45331044 has 48 divisors (see below), whose sum is σ = 122181696. Its totient is φ = 12928000.

The previous prime is 45331037. The next prime is 45331067. The reversal of 45331044 is 44013354.

45331044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7857 + ... + 12344.

It is an arithmetic number, because the mean of its divisors is an integer number (2545452).

Almost surely, 2^45331044 is an apocalyptic number.

45331044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45331044 is an abundant number, since it is smaller than the sum of its proper divisors (76850652).

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

45331044 is a wasteful number, since it uses less digits than its factorization.

45331044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20236 (or 20234 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 45331044 is about 6732.8332817618. The cubic root of 45331044 is about 356.5594137971.

Adding to 45331044 its reverse (44013354), we get a palindrome (89344398).

It can be divided in two parts, 453310 and 44, that added together give a palindrome (453354).

The spelling of 45331044 in words is "forty-five million, three hundred thirty-one thousand, forty-four".