40048084664 has 32 divisors (see below), whose sum is σ = 87271862400. Its totient is φ = 16872557280.

The previous prime is 40048084649. The next prime is 40048084693. The reversal of 40048084664 is 46648084004.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6057242 + ... + 6063849.

It is an arithmetic number, because the mean of its divisors is an integer number (2727245700).

Almost surely, 2^40048084664 is an apocalyptic number.

It is an amenable number.

40048084664 is an abundant number, since it is smaller than the sum of its proper divisors (47223777736).

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

40048084664 is a wasteful number, since it uses less digits than its factorization.

40048084664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12121163 (or 12121159 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 40048084664 in words is "forty billion, forty-eight million, eighty-four thousand, six hundred sixty-four".