45315204412 has 12 divisors (see below), whose sum is σ = 79314623136. Its totient is φ = 22653883520.

The previous prime is 45315204379. The next prime is 45315204419. The reversal of 45315204412 is 21440251354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45315204419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902164 + ... + 951067.

It is an arithmetic number, because the mean of its divisors is an integer number (6609551928).

Almost surely, 2^45315204412 is an apocalyptic number.

It is an amenable number.

45315204412 is a deficient number, since it is larger than the sum of its proper divisors (33999418724).

45315204412 is a wasteful number, since it uses less digits than its factorization.

45315204412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859348 (or 1859346 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 45315204412 its reverse (21440251354), we get a palindrome (66755455766).

The spelling of 45315204412 in words is "forty-five billion, three hundred fifteen million, two hundred four thousand, four hundred twelve".