40044846 has 32 divisors (see below), whose sum is σ = 82303488. Its totient is φ = 12983040.

The previous prime is 40044821. The next prime is 40044859. The reversal of 40044846 is 64844004.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 59166 + ... + 59838.

It is an arithmetic number, because the mean of its divisors is an integer number (2571984).

Almost surely, 2^40044846 is an apocalyptic number.

40044846 is an abundant number, since it is smaller than the sum of its proper divisors (42258642).

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

40044846 is a wasteful number, since it uses less digits than its factorization.

40044846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 40044846 is about 6328.0997147643. The cubic root of 40044846 is about 342.1229509028.

The spelling of 40044846 in words is "forty million, forty-four thousand, eight hundred forty-six".