45940888280 has 64 divisors (see below), whose sum is σ = 119303426880. Its totient is φ = 15595200000.

The previous prime is 45940888277. The next prime is 45940888307. The reversal of 45940888280 is 8288804954.

It is a super-2 number, since 2×45940888280² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783971 + ... + 840530.

It is an arithmetic number, because the mean of its divisors is an integer number (1864116045).

Almost surely, 2^45940888280 is an apocalyptic number.

45940888280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45940888280 is an abundant number, since it is smaller than the sum of its proper divisors (73362538600).

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

45940888280 is a wasteful number, since it uses less digits than its factorization.

45940888280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624620 (or 1624616 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 56.

The spelling of 45940888280 in words is "forty-five billion, nine hundred forty million, eight hundred eighty-eight thousand, two hundred eighty".