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441445404525 = 3528966899887
BaseRepresentation
bin1100110110010000011…
…00100100111101101101
31120012110002102001202020
412123020030210331231
524213040010421100
6534444111020353
743615300012116
oct6331014447555
91505402361666
10441445404525
11160241471234
127167b20a6b9
1332821ca8b48
141751a70120d
15b73a2435a0
hex66c8324f6d

441445404525 has 48 divisors (see below), whose sum is σ = 738242035200. Its totient is φ = 232733839360.

The previous prime is 441445404497. The next prime is 441445404553. The reversal of 441445404525 is 525404544144.

It is a happy number.

441445404525 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (441445404497) and next prime (441445404553).

It is not a de Polignac number, because 441445404525 - 28 = 441445404269 is a prime.

It is a super-3 number, since 3×4414454045253 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44644132 + ... + 44654018.

It is an arithmetic number, because the mean of its divisors is an integer number (15380042400).

Almost surely, 2441445404525 is an apocalyptic number.

It is an amenable number.

441445404525 is a deficient number, since it is larger than the sum of its proper divisors (296796630675).

441445404525 is a wasteful number, since it uses less digits than its factorization.

441445404525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16678 (or 16673 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 42.

Adding to 441445404525 its reverse (525404544144), we get a palindrome (966849948669).

The spelling of 441445404525 in words is "four hundred forty-one billion, four hundred forty-five million, four hundred four thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 89 267 445 1335 2225 6675 6689 9887 20067 29661 33445 49435 100335 148305 167225 247175 501675 595321 741525 879943 1785963 2639829 2976605 4399715 8929815 13199145 14883025 21998575 44649075 65995725 66134143 198402429 330670715 992012145 1653353575 4960060725 5885938727 17657816181 29429693635 88289080905 147148468175 441445404525