45445052430 has 40 divisors (see below), whose sum is σ = 122196698712. Its totient is φ = 12118680432.

The previous prime is 45445052413. The next prime is 45445052437. The reversal of 45445052430 is 3425054454.

45445052430 is a `hidden beast` number, since 4 + 54 + 4 + 50 + 524 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45445052437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28051692 + ... + 28053311.

Almost surely, 2^45445052430 is an apocalyptic number.

45445052430 is an abundant number, since it is smaller than the sum of its proper divisors (76751646282).

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

45445052430 is a wasteful number, since it uses less digits than its factorization.

45445052430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56105022 (or 56105013 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 45445052430 in words is "forty-five billion, four hundred forty-five million, fifty-two thousand, four hundred thirty".