45075423632 has 10 divisors (see below), whose sum is σ = 87333633318. Its totient is φ = 22537711808.

The previous prime is 45075423577. The next prime is 45075423647. The reversal of 45075423632 is 23632457054.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44106720256 + 968703376 = 210016^2 + 31124^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45075423632.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408606973 + ... + 1408607004.

Almost surely, 2^45075423632 is an apocalyptic number.

It is an amenable number.

45075423632 is a deficient number, since it is larger than the sum of its proper divisors (42258209686).

45075423632 is a wasteful number, since it uses less digits than its factorization.

45075423632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817213985 (or 2817213979 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 45075423632 in words is "forty-five billion, seventy-five million, four hundred twenty-three thousand, six hundred thirty-two".