240553235312320 has 56 divisors (see below), whose sum is σ = 654648447534624. Its totient is φ = 82475394963456.

The previous prime is 240553235312293. The next prime is 240553235312359. The reversal of 240553235312320 is 23213532355042.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53694916357 + ... + 53694920836.

Almost surely, 2^{240553235312320} is an apocalyptic number.

240553235312320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240553235312320 is an abundant number, since it is smaller than the sum of its proper divisors (414095212222304).

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

240553235312320 is a wasteful number, since it uses less digits than its factorization.

240553235312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107389837217 (or 107389837207 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 240553235312320 its reverse (23213532355042), we get a palindrome (263766767667362).

The spelling of 240553235312320 in words is "two hundred forty trillion, five hundred fifty-three billion, two hundred thirty-five million, three hundred twelve thousand, three hundred twenty".