45441520152 has 64 divisors (see below), whose sum is σ = 130186859520. Its totient is φ = 12947897088.

The previous prime is 45441520147. The next prime is 45441520237. The reversal of 45441520152 is 25102514454.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306853 + ... + 430164.

It is an arithmetic number, because the mean of its divisors is an integer number (2034169680).

Almost surely, 2^45441520152 is an apocalyptic number.

45441520152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45441520152 is an abundant number, since it is smaller than the sum of its proper divisors (84745339368).

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

45441520152 is a wasteful number, since it uses less digits than its factorization.

45441520152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737400 (or 737396 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 45441520152 in words is "forty-five billion, four hundred forty-one million, five hundred twenty thousand, one hundred fifty-two".