240530112244520 has 64 divisors (see below), whose sum is σ = 623020645370880. Its totient is φ = 81865514727936.

The previous prime is 240530112244507. The next prime is 240530112244577. The reversal of 240530112244520 is 25442211035042.

It is a super-2 number, since 2×240530112244520² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 3135129944 + ... + 3135206663.

It is an arithmetic number, because the mean of its divisors is an integer number (9734697583920).

Almost surely, 2^{240530112244520} is an apocalyptic number.

240530112244520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240530112244520 is an abundant number, since it is smaller than the sum of its proper divisors (382490533126360).

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

240530112244520 is a wasteful number, since it uses less digits than its factorization.

240530112244520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270336762 (or 6270336758 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 240530112244520 its reverse (25442211035042), we get a palindrome (265972323279562).

The spelling of 240530112244520 in words is "two hundred forty trillion, five hundred thirty billion, one hundred twelve million, two hundred forty-four thousand, five hundred twenty".