240545562220 has 12 divisors (see below), whose sum is σ = 505145680704. Its totient is φ = 96218224880.

The previous prime is 240545562217. The next prime is 240545562221. The reversal of 240545562220 is 22265545042.

It is a self number, because there is not a number n which added to its sum of digits gives 240545562220.

It is not an unprimeable number, because it can be changed into a prime (240545562221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6013639036 + ... + 6013639075.

It is an arithmetic number, because the mean of its divisors is an integer number (42095473392).

Almost surely, 2^240545562220 is an apocalyptic number.

240545562220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240545562220 is an abundant number, since it is smaller than the sum of its proper divisors (264600118484).

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

240545562220 is a wasteful number, since it uses less digits than its factorization.

240545562220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12027278120 (or 12027278118 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 240545562220 in words is "two hundred forty billion, five hundred forty-five million, five hundred sixty-two thousand, two hundred twenty".