45580709388 has 12 divisors (see below), whose sum is σ = 106354988600. Its totient is φ = 15193569792.

The previous prime is 45580709351. The next prime is 45580709389. The reversal of 45580709388 is 88390708554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×45580709388² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45580709389) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1899196213 + ... + 1899196236.

Almost surely, 2^45580709388 is an apocalyptic number.

It is an amenable number.

45580709388 is an abundant number, since it is smaller than the sum of its proper divisors (60774279212).

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

45580709388 is a wasteful number, since it uses less digits than its factorization.

45580709388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798392456 (or 3798392454 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 45580709388 in words is "forty-five billion, five hundred eighty million, seven hundred nine thousand, three hundred eighty-eight".