240343021132425 has 192 divisors, whose sum is σ = 471892896921600. Its totient is φ = 119640748550400.

The previous prime is 240343021132393. The next prime is 240343021132441. The reversal of 240343021132425 is 524231120343042.

240343021132425 is a `hidden beast` number, since 2 + 4 + 0 + 3 + 4 + 302 + 1 + 1 + 324 + 25 = 666.

It is not a de Polignac number, because 240343021132425 - 2⁵ = 240343021132393 is a prime.

It is a super-2 number, since 2×240343021132425² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240343021132425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 681417766 + ... + 681770384.

It is an arithmetic number, because the mean of its divisors is an integer number (2457775504800).

Almost surely, 2^{240343021132425} is an apocalyptic number.

240343021132425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240343021132425 is a deficient number, since it is larger than the sum of its proper divisors (231549875789175).

240343021132425 is a wasteful number, since it uses less digits than its factorization.

240343021132425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353725 (or 353714 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 240343021132425 its reverse (524231120343042), we get a palindrome (764574141475467).

The spelling of 240343021132425 in words is "two hundred forty trillion, three hundred forty-three billion, twenty-one million, one hundred thirty-two thousand, four hundred twenty-five".