44090964 has 36 divisors (see below), whose sum is σ = 112035924. Its totient is φ = 14620032.

The previous prime is 44090947. The next prime is 44090989. The reversal of 44090964 is 46909044.

It can be written as a sum of positive squares in 2 ways, for example, as 39162564 + 4928400 = 6258^2 + 2220^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3984 + ... + 10200.

It is an arithmetic number, because the mean of its divisors is an integer number (3112109).

Almost surely, 2^44090964 is an apocalyptic number.

It is an amenable number.

44090964 is an abundant number, since it is smaller than the sum of its proper divisors (67944960).

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

44090964 is a wasteful number, since it uses less digits than its factorization.

44090964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424 (or 6419 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 44090964 is about 6640.1027100490. The cubic root of 44090964 is about 353.2779498653.

It can be divided in two parts, 44090 and 964, that added together give a palindrome (45054).

The spelling of 44090964 in words is "forty-four million, ninety thousand, nine hundred sixty-four".