40944904 has 64 divisors (see below), whose sum is σ = 103098240. Its totient is φ = 14722560.

The previous prime is 40944887. The next prime is 40944923.

It is a happy number.

40944904 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 40944904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5452 + ... + 10564.

It is an arithmetic number, because the mean of its divisors is an integer number (1610910).

Almost surely, 2^40944904 is an apocalyptic number.

40944904 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40944904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51549120).

40944904 is an abundant number, since it is smaller than the sum of its proper divisors (62153336).

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

40944904 is a wasteful number, since it uses less digits than its factorization.

40944904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150 (or 5146 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 40944904 is about 6398.8205163139. The cubic root of 40944904 is about 344.6671970946.

It can be divided in two parts, 4094 and 4904, that added together give a palindrome (8998).

The spelling of 40944904 in words is "forty million, nine hundred forty-four thousand, nine hundred four".