45042344 has 16 divisors (see below), whose sum is σ = 84539700. Its totient is φ = 22498432.

The previous prime is 45042343. The next prime is 45042353. The reversal of 45042344 is 44324054.

45042344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43692100 + 1350244 = 6610^2 + 1162^2 .

It is not an unprimeable number, because it can be changed into a prime (45042341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8012 + ... + 12420.

Almost surely, 2^45042344 is an apocalyptic number.

It is an amenable number.

45042344 is a deficient number, since it is larger than the sum of its proper divisors (39497356).

45042344 is a wasteful number, since it uses less digits than its factorization.

45042344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692 (or 5688 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 45042344 is about 6711.3593257998. The cubic root of 45042344 is about 355.8008607257.

Adding to 45042344 its reverse (44324054), we get a palindrome (89366398).

The spelling of 45042344 in words is "forty-five million, forty-two thousand, three hundred forty-four".