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40450051441 = 1132818591483
BaseRepresentation
bin100101101011000000…
…101100110101110001
310212102000220112000101
4211223000230311301
51130320203121231
630325452552401
72631250523062
oct455300546561
9125360815011
1040450051441
1116177aaa388
127a0a782701
133a783997a7
141d5a280569
1510bb285661
hex96b02cd71

40450051441 has 16 divisors (see below), whose sum is σ = 41028563520. Its totient is φ = 39875996160.

The previous prime is 40450051409. The next prime is 40450051457. The reversal of 40450051441 is 14415005404.

It is a cyclic number.

It is not a de Polignac number, because 40450051441 - 25 = 40450051409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40450051241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27275086 + ... + 27276568.

It is an arithmetic number, because the mean of its divisors is an integer number (2564285220).

Almost surely, 240450051441 is an apocalyptic number.

It is an amenable number.

40450051441 is a deficient number, since it is larger than the sum of its proper divisors (578512079).

40450051441 is a wasteful number, since it uses less digits than its factorization.

40450051441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 40450051441 its reverse (14415005404), we get a palindrome (54865056845).

The spelling of 40450051441 in words is "forty billion, four hundred fifty million, fifty-one thousand, four hundred forty-one".

Divisors: 1 113 281 859 1483 31753 97067 167579 241379 416723 1273897 27275827 47089699 143950361 357965057 40450051441