40401842016 has 24 divisors (see below), whose sum is σ = 106054835544. Its totient is φ = 13467280640.

The previous prime is 40401841999. The next prime is 40401842069. The reversal of 40401842016 is 61024810404.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210426165 + ... + 210426356.

It is an arithmetic number, because the mean of its divisors is an integer number (4418951481).

Almost surely, 2^40401842016 is an apocalyptic number.

It is an amenable number.

40401842016 is an abundant number, since it is smaller than the sum of its proper divisors (65652993528).

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

40401842016 is a wasteful number, since it uses less digits than its factorization.

40401842016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420852534 (or 420852526 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The spelling of 40401842016 in words is "forty billion, four hundred one million, eight hundred forty-two thousand, sixteen".