45404004024 has 24 divisors (see below), whose sum is σ = 122969177760. Its totient is φ = 15134667984.

The previous prime is 45404004017. The next prime is 45404004049. The reversal of 45404004024 is 42040040454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×45404004024² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 315305512 + ... + 315305655.

It is an arithmetic number, because the mean of its divisors is an integer number (5123715740).

Almost surely, 2^45404004024 is an apocalyptic number.

It is an amenable number.

45404004024 is an abundant number, since it is smaller than the sum of its proper divisors (77565173736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45404004024 is a wasteful number, since it uses less digits than its factorization.

45404004024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630611179 (or 630611172 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

Adding to 45404004024 its reverse (42040040454), we get a palindrome (87444044478).

The spelling of 45404004024 in words is "forty-five billion, four hundred four million, four thousand, twenty-four".