8040040048 has 10 divisors (see below), whose sum is σ = 15577577624. Its totient is φ = 4020020016.

The previous prime is 8040040039. The next prime is 8040040087. The reversal of 8040040048 is 8400400408.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8040039998 and 8040040025.

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, 251251236 + ... + 251251267.

Almost surely, 2^8040040048 is an apocalyptic number.

It is an amenable number.

8040040048 is a deficient number, since it is larger than the sum of its proper divisors (7537537576).

8040040048 is a wasteful number, since it uses less digits than its factorization.

8040040048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502502511 (or 502502505 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8040040048 is about 89666.2704030897. The cubic root of 8040040048 is about 2003.3311194081.

The spelling of 8040040048 in words is "eight billion, forty million, forty thousand, forty-eight".