45385987152 has 80 divisors (see below), whose sum is σ = 129038044608. Its totient is φ = 13631600640.

The previous prime is 45385987151. The next prime is 45385987169. The reversal of 45385987152 is 25178958354.

It is a super-2 number, since 2×45385987152² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45385987092 and 45385987101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45385987151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320683 + ... + 440010.

Almost surely, 2^45385987152 is an apocalyptic number.

It is an amenable number.

45385987152 is an abundant number, since it is smaller than the sum of its proper divisors (83652057456).

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

45385987152 is a wasteful number, since it uses less digits than its factorization.

45385987152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760828 (or 760822 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 57.

The spelling of 45385987152 in words is "forty-five billion, three hundred eighty-five million, nine hundred eighty-seven thousand, one hundred fifty-two".