40708557888 has 56 divisors (see below), whose sum is σ = 109473796800. Its totient is φ = 13347064320.

The previous prime is 40708557887. The next prime is 40708557917. The reversal of 40708557888 is 88875580704.

It is not an unprimeable number, because it can be changed into a prime (40708557887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726188 + ... + 1749611.

Almost surely, 2^40708557888 is an apocalyptic number.

40708557888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40708557888 is an abundant number, since it is smaller than the sum of its proper divisors (68765238912).

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

40708557888 is a wasteful number, since it uses less digits than its factorization.

40708557888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475875 (or 3475865 counting only the distinct ones).

The product of its (nonzero) digits is 20070400, while the sum is 60.

The spelling of 40708557888 in words is "forty billion, seven hundred eight million, five hundred fifty-seven thousand, eight hundred eighty-eight".