4040400043996 has 6 divisors (see below), whose sum is σ = 7070700077000. Its totient is φ = 2020200021996.

The previous prime is 4040400043973. The next prime is 4040400044027. The reversal of 4040400043996 is 6993400040404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505050005496 + ... + 505050005503.

Almost surely, 2^{4040400043996} is an apocalyptic number.

It is an amenable number.

4040400043996 is a deficient number, since it is larger than the sum of its proper divisors (3030300033004).

4040400043996 is a wasteful number, since it uses less digits than its factorization.

4040400043996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010100011003 (or 1010100011001 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 4040400043996 in words is "four trillion, forty billion, four hundred million, forty-three thousand, nine hundred ninety-six".