45949291400 has 48 divisors (see below), whose sum is σ = 108184444800. Its totient is φ = 18147055680.

The previous prime is 45949291387. The next prime is 45949291469. The reversal of 45949291400 is 419294954.

It is a super-2 number, since 2×45949291400² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1438292 + ... + 1469891.

It is an arithmetic number, because the mean of its divisors is an integer number (2253842600).

Almost surely, 2^45949291400 is an apocalyptic number.

45949291400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45949291400 is an abundant number, since it is smaller than the sum of its proper divisors (62235153400).

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

45949291400 is a wasteful number, since it uses less digits than its factorization.

45949291400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908278 (or 2908269 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 45949291400 in words is "forty-five billion, nine hundred forty-nine million, two hundred ninety-one thousand, four hundred".