45332804440 has 64 divisors (see below), whose sum is σ = 127167356160. Its totient is φ = 14129704320.

The previous prime is 45332804381. The next prime is 45332804453. The reversal of 45332804440 is 4440823354.

It is a self number, because there is not a number n which added to its sum of digits gives 45332804440.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 7356142 + ... + 7362301.

It is an arithmetic number, because the mean of its divisors is an integer number (1986989940).

Almost surely, 2^45332804440 is an apocalyptic number.

45332804440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45332804440 is an abundant number, since it is smaller than the sum of its proper divisors (81834551720).

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

45332804440 is a wasteful number, since it uses less digits than its factorization.

45332804440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14718472 (or 14718468 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 45332804440 in words is "forty-five billion, three hundred thirty-two million, eight hundred four thousand, four hundred forty".