40844884 has 6 divisors (see below), whose sum is σ = 71478554. Its totient is φ = 20422440.

The previous prime is 40844873. The next prime is 40844891. The reversal of 40844884 is 48844804.

It can be written as a sum of positive squares in only one way, i.e., 38713284 + 2131600 = 6222^2 + 1460^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105607 + ... + 5105614.

Almost surely, 2^40844884 is an apocalyptic number.

It is an amenable number.

40844884 is a deficient number, since it is larger than the sum of its proper divisors (30633670).

40844884 is a wasteful number, since it uses less digits than its factorization.

40844884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211225 (or 10211223 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The square root of 40844884 is about 6391.0002347050. Note that the first 3 decimals coincide. The cubic root of 40844884 is about 344.3863178439.

The spelling of 40844884 in words is "forty million, eight hundred forty-four thousand, eight hundred eighty-four".