45031144032412 has 96 divisors (see below), whose sum is σ = 84469962265920. Its totient is φ = 20930634547200.

The previous prime is 45031144032379. The next prime is 45031144032419. The reversal of 45031144032412 is 21423044113054.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45031144032419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7115045664 + ... + 7115051992.

It is an arithmetic number, because the mean of its divisors is an integer number (879895440270).

Almost surely, 2^{45031144032412} is an apocalyptic number.

It is an amenable number.

45031144032412 is a deficient number, since it is larger than the sum of its proper divisors (39438818233508).

45031144032412 is a wasteful number, since it uses less digits than its factorization.

45031144032412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8791 (or 8789 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 45031144032412 its reverse (21423044113054), we get a palindrome (66454188145466).

The spelling of 45031144032412 in words is "forty-five trillion, thirty-one billion, one hundred forty-four million, thirty-two thousand, four hundred twelve".