265140311060442 has 8 divisors (see below), whose sum is σ = 530280622120896. Its totient is φ = 88380103686812.

The previous prime is 265140311060377. The next prime is 265140311060563. The reversal of 265140311060442 is 244060113041562.

It is a sphenic number, since it is the product of 3 distinct primes.

265140311060442 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 265140311060442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22095025921698 + ... + 22095025921709.

It is an arithmetic number, because the mean of its divisors is an integer number (66285077765112).

Almost surely, 2^{265140311060442} is an apocalyptic number.

265140311060442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

265140311060442 is a wasteful number, since it uses less digits than its factorization.

265140311060442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44190051843412.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 265140311060442 in words is "two hundred sixty-five trillion, one hundred forty billion, three hundred eleven million, sixty thousand, four hundred forty-two".