240134323661140 has 48 divisors (see below), whose sum is σ = 512602857348624. Its totient is φ = 94469150361600.

The previous prime is 240134323661137. The next prime is 240134323661143. The reversal of 240134323661140 is 41166323431042.

It is an interprime number because it is at equal distance from previous prime (240134323661137) and next prime (240134323661143).

It can be written as a sum of positive squares in 8 ways, for example, as 88622153356356 + 151512170304784 = 9413934^2 + 12309028^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240134323661093 and 240134323661102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240134323661143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1278922 + ... + 21952318.

It is an arithmetic number, because the mean of its divisors is an integer number (10679226194763).

Almost surely, 2^{240134323661140} is an apocalyptic number.

240134323661140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240134323661140 is an abundant number, since it is smaller than the sum of its proper divisors (272468533687484).

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

240134323661140 is a wasteful number, since it uses less digits than its factorization.

240134323661140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20682988 (or 20682986 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 240134323661140 in words is "two hundred forty trillion, one hundred thirty-four billion, three hundred twenty-three million, six hundred sixty-one thousand, one hundred forty".