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440013232001 = 7232994241429
BaseRepresentation
bin1100110011100101101…
…01010001011110000001
31120001202021112011101102
412121302311101132001
524202121341411001
6534050030344145
743534636522040
oct6316265213601
91501667464342
10440013232001
1115a676aa8882
127133b65b055
1332654374595
1417422416557
15b6a4645e6b
hex6672d51781

440013232001 has 16 divisors (see below), whose sum is σ = 542830636800. Its totient is φ = 348316317888.

The previous prime is 440013231967. The next prime is 440013232027. The reversal of 440013232001 is 100232310044.

It is not a de Polignac number, because 440013232001 - 210 = 440013230977 is a prime.

It is a super-2 number, since 2×4400132320012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440013231001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47116046 + ... + 47125383.

It is an arithmetic number, because the mean of its divisors is an integer number (33926914800).

Almost surely, 2440013232001 is an apocalyptic number.

It is an amenable number.

440013232001 is a deficient number, since it is larger than the sum of its proper divisors (102817404799).

440013232001 is a wasteful number, since it uses less digits than its factorization.

440013232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94241488.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 440013232001 its reverse (100232310044), we get a palindrome (540245542045).

The spelling of 440013232001 in words is "four hundred forty billion, thirteen million, two hundred thirty-two thousand, one".

Divisors: 1 7 23 29 161 203 667 4669 94241429 659690003 2167552867 2733001441 15172870069 19131010087 62859033143 440013232001