45145777204 has 12 divisors (see below), whose sum is σ = 86187392928. Its totient is φ = 20520807800.

The previous prime is 45145777199. The next prime is 45145777211. The reversal of 45145777204 is 40277754154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513020152 + ... + 513020239.

It is an arithmetic number, because the mean of its divisors is an integer number (7182282744).

Almost surely, 2^45145777204 is an apocalyptic number.

45145777204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45145777204 is a deficient number, since it is larger than the sum of its proper divisors (41041615724).

45145777204 is a wasteful number, since it uses less digits than its factorization.

45145777204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026040406 (or 1026040404 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 46.

The spelling of 45145777204 in words is "forty-five billion, one hundred forty-five million, seven hundred seventy-seven thousand, two hundred four".