45156431224 has 16 divisors (see below), whose sum is σ = 85038042600. Its totient is φ = 22479619872.

The previous prime is 45156431213. The next prime is 45156431227. The reversal of 45156431224 is 42213465154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45156431227) 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, 12322522 + ... + 12326185.

Almost surely, 2^45156431224 is an apocalyptic number.

It is an amenable number.

45156431224 is a deficient number, since it is larger than the sum of its proper divisors (39881611376).

45156431224 is a wasteful number, since it uses less digits than its factorization.

45156431224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24648942 (or 24648938 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

Adding to 45156431224 its reverse (42213465154), we get a palindrome (87369896378).

The spelling of 45156431224 in words is "forty-five billion, one hundred fifty-six million, four hundred thirty-one thousand, two hundred twenty-four".