45234154204431 has 16 divisors (see below), whose sum is σ = 60397584960000. Its totient is φ = 30113427808800.

The previous prime is 45234154204427. The next prime is 45234154204469. The reversal of 45234154204431 is 13440245143254.

It is not a de Polignac number, because 45234154204431 - 2² = 45234154204427 is a prime.

It is a super-2 number, since 2×45234154204431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45234155204431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10510081 + ... + 14174981.

It is an arithmetic number, because the mean of its divisors is an integer number (3774849060000).

Almost surely, 2^{45234154204431} is an apocalyptic number.

45234154204431 is a deficient number, since it is larger than the sum of its proper divisors (15163430755569).

45234154204431 is a wasteful number, since it uses less digits than its factorization.

45234154204431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670726.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 45234154204431 its reverse (13440245143254), we get a palindrome (58674399347685).

The spelling of 45234154204431 in words is "forty-five trillion, two hundred thirty-four billion, one hundred fifty-four million, two hundred four thousand, four hundred thirty-one".