45929844 has 18 divisors (see below), whose sum is σ = 116100530. Its totient is φ = 15309936.

The previous prime is 45929831. The next prime is 45929861. The reversal of 45929844 is 44892954.

It can be written as a sum of positive squares in only one way, i.e., 43401744 + 2528100 = 6588^2 + 1590^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 45929844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 637879 + ... + 637950.

Almost surely, 2^45929844 is an apocalyptic number.

It is an amenable number.

45929844 is an abundant number, since it is smaller than the sum of its proper divisors (70170686).

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

45929844 is a wasteful number, since it uses less digits than its factorization.

45929844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275839 (or 1275834 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 45929844 is about 6777.1560407003. The cubic root of 45929844 is about 358.1225405750.

It can be divided in two parts, 459 and 29844, that added together give a palindrome (30303).

The spelling of 45929844 in words is "forty-five million, nine hundred twenty-nine thousand, eight hundred forty-four".