45918344 has 8 divisors (see below), whose sum is σ = 86096910. Its totient is φ = 22959168.

The previous prime is 45918331. The next prime is 45918359. The reversal of 45918344 is 44381954.

It can be written as a sum of positive squares in only one way, i.e., 26646244 + 19272100 = 5162^2 + 4390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 45918298 and 45918307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2869889 + ... + 2869904.

Almost surely, 2^45918344 is an apocalyptic number.

It is an amenable number.

45918344 is a deficient number, since it is larger than the sum of its proper divisors (40178566).

45918344 is a wasteful number, since it uses less digits than its factorization.

45918344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739799 (or 5739795 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 45918344 is about 6776.3075491008. The cubic root of 45918344 is about 358.0926489502.

The spelling of 45918344 in words is "forty-five million, nine hundred eighteen thousand, three hundred forty-four".