265140266415244 has 48 divisors (see below), whose sum is σ = 528263894672640. Its totient is φ = 115261062107840.

The previous prime is 265140266415173. The next prime is 265140266415251. The reversal of 265140266415244 is 442514662041562.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 265140266415191 and 265140266415200.

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, 12933439 + ... + 26411254.

It is an arithmetic number, because the mean of its divisors is an integer number (11005497805680).

Almost surely, 2^{265140266415244} is an apocalyptic number.

It is an amenable number.

265140266415244 is a deficient number, since it is larger than the sum of its proper divisors (263123628257396).

265140266415244 is a wasteful number, since it uses less digits than its factorization.

265140266415244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39351390 (or 39351388 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 52.

The spelling of 265140266415244 in words is "two hundred sixty-five trillion, one hundred forty billion, two hundred sixty-six million, four hundred fifteen thousand, two hundred forty-four".