45440122052 has 24 divisors (see below), whose sum is σ = 90674634456. Its totient is φ = 19738695168.

The previous prime is 45440122037. The next prime is 45440122061. The reversal of 45440122052 is 25022104454.

It can be written as a sum of positive squares in 4 ways, for example, as 7080549316 + 38359572736 = 84146^2 + 195856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25700543 + ... + 25702310.

It is an arithmetic number, because the mean of its divisors is an integer number (3778109769).

Almost surely, 2^45440122052 is an apocalyptic number.

It is an amenable number.

45440122052 is a deficient number, since it is larger than the sum of its proper divisors (45234512404).

45440122052 is a wasteful number, since it uses less digits than its factorization.

45440122052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51402887 (or 51402885 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 45440122052 in words is "forty-five billion, four hundred forty million, one hundred twenty-two thousand, fifty-two".