240562405020 has 96 divisors (see below), whose sum is σ = 770019360768. Its totient is φ = 54970002432.

The previous prime is 240562405001. The next prime is 240562405043. The reversal of 240562405020 is 20504265042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1424932 + ... + 1584788.

It is an arithmetic number, because the mean of its divisors is an integer number (8021035008).

Almost surely, 2^240562405020 is an apocalyptic number.

240562405020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240562405020 is an abundant number, since it is smaller than the sum of its proper divisors (529456955748).

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

240562405020 is a wasteful number, since it uses less digits than its factorization.

240562405020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163459 (or 163457 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 240562405020 in words is "two hundred forty billion, five hundred sixty-two million, four hundred five thousand, twenty".