45808382640 has 40 divisors (see below), whose sum is σ = 142005986928. Its totient is φ = 12215568640.

The previous prime is 45808382623. The next prime is 45808382657. The reversal of 45808382640 is 4628380854.

It is an interprime number because it is at equal distance from previous prime (45808382623) and next prime (45808382657).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 45808382640.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95433891 + ... + 95434370.

Almost surely, 2^45808382640 is an apocalyptic number.

45808382640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45808382640 is an abundant number, since it is smaller than the sum of its proper divisors (96197604288).

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

45808382640 is a wasteful number, since it uses less digits than its factorization.

45808382640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190868277 (or 190868271 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 45808382640 in words is "forty-five billion, eight hundred eight million, three hundred eighty-two thousand, six hundred forty".