45645474200 has 48 divisors (see below), whose sum is σ = 106143686280. Its totient is φ = 18255100160.

The previous prime is 45645474197. The next prime is 45645474221. The reversal of 45645474200 is 247454654.

It is a happy number.

It is a congruent number.

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, 1440932 + ... + 1472268.

Almost surely, 2^45645474200 is an apocalyptic number.

45645474200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45645474200 is an abundant number, since it is smaller than the sum of its proper divisors (60498212080).

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

45645474200 is a wasteful number, since it uses less digits than its factorization.

45645474200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38636 (or 38627 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 41.

The spelling of 45645474200 in words is "forty-five billion, six hundred forty-five million, four hundred seventy-four thousand, two hundred".