40188087360 has 112 divisors (see below), whose sum is σ = 141774672000. Its totient is φ = 10716820992.

The previous prime is 40188087337. The next prime is 40188087361. The reversal of 40188087360 is 6378088104.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (40188087361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2317060 + ... + 2334339.

Almost surely, 2^40188087360 is an apocalyptic number.

40188087360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40188087360 is an abundant number, since it is smaller than the sum of its proper divisors (101586584640).

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

40188087360 is a wasteful number, since it uses less digits than its factorization.

40188087360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651425 (or 4651409 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 40188087360 in words is "forty billion, one hundred eighty-eight million, eighty-seven thousand, three hundred sixty".