40856498336 has 12 divisors (see below), whose sum is σ = 80436231162. Its totient is φ = 20428249152.

The previous prime is 40856498311. The next prime is 40856498341. The reversal of 40856498336 is 63389465804.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 38064010000 + 2792488336 = 195100^2 + 52844^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638382755 + ... + 638382818.

Almost surely, 2^40856498336 is an apocalyptic number.

It is an amenable number.

40856498336 is a deficient number, since it is larger than the sum of its proper divisors (39579732826).

40856498336 is a wasteful number, since it uses less digits than its factorization.

40856498336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276765583 (or 1276765575 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 40856498336 in words is "forty billion, eight hundred fifty-six million, four hundred ninety-eight thousand, three hundred thirty-six".