45748441520 has 40 divisors (see below), whose sum is σ = 107952678384. Its totient is φ = 18026249472.

The previous prime is 45748441517. The next prime is 45748441553. The reversal of 45748441520 is 2514484754.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4262219 + ... + 4272938.

Almost surely, 2^45748441520 is an apocalyptic number.

45748441520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45748441520 is an abundant number, since it is smaller than the sum of its proper divisors (62204236864).

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

45748441520 is a wasteful number, since it uses less digits than its factorization.

45748441520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535237 (or 8535231 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 44.

The spelling of 45748441520 in words is "forty-five billion, seven hundred forty-eight million, four hundred forty-one thousand, five hundred twenty".