45400782497100 has 72 divisors (see below), whose sum is σ = 131363030561280. Its totient is φ = 12106558908480.

The previous prime is 45400782497071. The next prime is 45400782497113. The reversal of 45400782497100 is 179428700454.

It is a super-2 number, since 2×45400782497100² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9633369 + ... + 13550031.

Almost surely, 2^{45400782497100} is an apocalyptic number.

It is an amenable number.

45400782497100 is an abundant number, since it is smaller than the sum of its proper divisors (85962248064180).

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

45400782497100 is a wasteful number, since it uses less digits than its factorization.

45400782497100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955319 (or 3955312 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 45400782497100 in words is "forty-five trillion, four hundred billion, seven hundred eighty-two million, four hundred ninety-seven thousand, one hundred".