40048884880 has 40 divisors (see below), whose sum is σ = 93185142912. Its totient is φ = 16007255424.

The previous prime is 40048884859. The next prime is 40048884929. The reversal of 40048884880 is 8848884004.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×40048884880² (a number of 22 digits) contains 22 as substring.

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, 86952 + ... + 296071.

Almost surely, 2^40048884880 is an apocalyptic number.

40048884880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40048884880 is an abundant number, since it is smaller than the sum of its proper divisors (53136258032).

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

40048884880 is a wasteful number, since it uses less digits than its factorization.

40048884880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384343 (or 384337 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 40048884880 in words is "forty billion, forty-eight million, eight hundred eighty-four thousand, eight hundred eighty".