84040048408 has 16 divisors (see below), whose sum is σ = 157633731000. Its totient is φ = 42004386816.

The previous prime is 84040048373. The next prime is 84040048447. The reversal of 84040048408 is 80484004048.

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, 1931818 + ... + 1974841.

Almost surely, 2^84040048408 is an apocalyptic number.

It is an amenable number.

84040048408 is a deficient number, since it is larger than the sum of its proper divisors (73593682592).

84040048408 is a wasteful number, since it uses less digits than its factorization.

84040048408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909354 (or 3909350 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 84040048408 in words is "eighty-four billion, forty million, forty-eight thousand, four hundred eight".