265462040339 has 4 divisors (see below), whose sum is σ = 266494966824. Its totient is φ = 264429113856.

The previous prime is 265462040209. The next prime is 265462040377. The reversal of 265462040339 is 933040264562.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265462040339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 265462040339.

It is not an unprimeable number, because it can be changed into a prime (265462043339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516462857 + ... + 516463370.

It is an arithmetic number, because the mean of its divisors is an integer number (66623741706).

Almost surely, 2^265462040339 is an apocalyptic number.

265462040339 is a deficient number, since it is larger than the sum of its proper divisors (1032926485).

265462040339 is a wasteful number, since it uses less digits than its factorization.

265462040339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032926484.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 265462040339 in words is "two hundred sixty-five billion, four hundred sixty-two million, forty thousand, three hundred thirty-nine".