162884440040 has 64 divisors (see below), whose sum is σ = 419355221760. Its totient is φ = 55778158080.

The previous prime is 162884439967. The next prime is 162884440079. The reversal of 162884440040 is 40044488261.

It is a self number, because there is not a number n which added to its sum of digits gives 162884440040.

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, 122981 + ... + 583860.

It is an arithmetic number, because the mean of its divisors is an integer number (6552425340).

Almost surely, 2^162884440040 is an apocalyptic number.

162884440040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162884440040 is an abundant number, since it is smaller than the sum of its proper divisors (256470781720).

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

162884440040 is a wasteful number, since it uses less digits than its factorization.

162884440040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707682 (or 707678 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 41.

The spelling of 162884440040 in words is "one hundred sixty-two billion, eight hundred eighty-four million, four hundred forty thousand, forty".