40444048048 has 20 divisors (see below), whose sum is σ = 78385563360. Its totient is φ = 20215515584.

The previous prime is 40444048039. The next prime is 40444048069. The reversal of 40444048048 is 84084044404.

It is a super-2 number, since 2×40444048048² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40444048048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355315 + ... + 455122.

It is an arithmetic number, because the mean of its divisors is an integer number (3919278168).

Almost surely, 2^40444048048 is an apocalyptic number.

It is an amenable number.

40444048048 is a deficient number, since it is larger than the sum of its proper divisors (37941515312).

40444048048 is a wasteful number, since it uses less digits than its factorization.

40444048048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813564 (or 813558 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 40444048048 in words is "forty billion, four hundred forty-four million, forty-eight thousand, forty-eight".