242440332132131 has 16 divisors (see below), whose sum is σ = 284178299928768. Its totient is φ = 202490619993600.

The previous prime is 242440332132121. The next prime is 242440332132269. The reversal of 242440332132131 is 131231233044242.

It is a happy number.

It is not a de Polignac number, because 242440332132131 - 2⁶ = 242440332132067 is a prime.

It is a super-2 number, since 2×242440332132131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242440332132091 and 242440332132100.

It is not an unprimeable number, because it can be changed into a prime (242440332132121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514222250 + ... + 514693503.

It is an arithmetic number, because the mean of its divisors is an integer number (17761143745548).

Almost surely, 2^{242440332132131} is an apocalyptic number.

242440332132131 is a deficient number, since it is larger than the sum of its proper divisors (41737967796637).

242440332132131 is a wasteful number, since it uses less digits than its factorization.

242440332132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028916622.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 242440332132131 its reverse (131231233044242), we get a palindrome (373671565176373).

The spelling of 242440332132131 in words is "two hundred forty-two trillion, four hundred forty billion, three hundred thirty-two million, one hundred thirty-two thousand, one hundred thirty-one".