40888884040 has 64 divisors (see below), whose sum is σ = 94364804160. Its totient is φ = 15936963840.

The previous prime is 40888884011. The next prime is 40888884053. The reversal of 40888884040 is 4048888804.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695887 + ... + 752353.

It is an arithmetic number, because the mean of its divisors is an integer number (1474450065).

Almost surely, 2^40888884040 is an apocalyptic number.

40888884040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40888884040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47182402080).

40888884040 is an abundant number, since it is smaller than the sum of its proper divisors (53475920120).

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

40888884040 is a wasteful number, since it uses less digits than its factorization.

40888884040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56942 (or 56938 counting only the distinct ones).

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

The spelling of 40888884040 in words is "forty billion, eight hundred eighty-eight million, eight hundred eighty-four thousand, forty".