45915220024 has 32 divisors (see below), whose sum is σ = 86369540400. Its totient is φ = 22883466240.

The previous prime is 45915220007. The next prime is 45915220027. The reversal of 45915220024 is 42002251954.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45915220027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3231624 + ... + 3245800.

Almost surely, 2^45915220024 is an apocalyptic number.

It is an amenable number.

45915220024 is a deficient number, since it is larger than the sum of its proper divisors (40454320376).

45915220024 is a wasteful number, since it uses less digits than its factorization.

45915220024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15463 (or 15459 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 45915220024 its reverse (42002251954), we get a palindrome (87917471978).

The spelling of 45915220024 in words is "forty-five billion, nine hundred fifteen million, two hundred twenty thousand, twenty-four".