40044804 has 24 divisors (see below), whose sum is σ = 95964288. Its totient is φ = 12987360.

The previous prime is 40044803. The next prime is 40044811. The reversal of 40044804 is 40844004.

It is not an unprimeable number, because it can be changed into a prime (40044803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44652 + ... + 45539.

It is an arithmetic number, because the mean of its divisors is an integer number (3998512).

Almost surely, 2^40044804 is an apocalyptic number.

It is an amenable number.

40044804 is an abundant number, since it is smaller than the sum of its proper divisors (55919484).

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

40044804 is a wasteful number, since it uses less digits than its factorization.

40044804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90235 (or 90233 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 40044804 is about 6328.0963962317. The cubic root of 40044804 is about 342.1228312938.

Adding to 40044804 its reverse (40844004), we get a palindrome (80888808).

The spelling of 40044804 in words is "forty million, forty-four thousand, eight hundred four".