45880044 has 48 divisors (see below), whose sum is σ = 122803968. Its totient is φ = 13059648.

The previous prime is 45880019. The next prime is 45880063. The reversal of 45880044 is 44008854.

45880044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45879987 and 45880014.

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, 25767 + ... + 27489.

It is an arithmetic number, because the mean of its divisors is an integer number (2558416).

Almost surely, 2^45880044 is an apocalyptic number.

It is an amenable number.

45880044 is an abundant number, since it is smaller than the sum of its proper divisors (76923924).

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

45880044 is a wasteful number, since it uses less digits than its factorization.

45880044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 45880044 is about 6773.4809367119. The cubic root of 45880044 is about 357.9930608395.

Adding to 45880044 its reverse (44008854), we get a palindrome (89888898).

The spelling of 45880044 in words is "forty-five million, eight hundred eighty thousand, forty-four".