45357008840 has 64 divisors (see below), whose sum is σ = 119894765760. Its totient is φ = 15224728320.

The previous prime is 45357008839. The next prime is 45357008843. The reversal of 45357008840 is 4880075354.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 45357008791 and 45357008800.

It is not an unprimeable number, because it can be changed into a prime (45357008843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3959054 + ... + 3970493.

It is an arithmetic number, because the mean of its divisors is an integer number (1873355715).

Almost surely, 2^45357008840 is an apocalyptic number.

45357008840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45357008840 is an abundant number, since it is smaller than the sum of its proper divisors (74537756920).

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

45357008840 is a wasteful number, since it uses less digits than its factorization.

45357008840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7929582 (or 7929578 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 45357008840 in words is "forty-five billion, three hundred fifty-seven million, eight thousand, eight hundred forty".