269264040438 has 16 divisors (see below), whose sum is σ = 566871664320. Its totient is φ = 85030749576.

The previous prime is 269264040377. The next prime is 269264040449. The reversal of 269264040438 is 834040462962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180982520 + ... + 1180982747.

It is an arithmetic number, because the mean of its divisors is an integer number (35429479020).

Almost surely, 2^269264040438 is an apocalyptic number.

269264040438 is an abundant number, since it is smaller than the sum of its proper divisors (297607623882).

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

269264040438 is a wasteful number, since it uses less digits than its factorization.

269264040438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361965291.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 269264040438 in words is "two hundred sixty-nine billion, two hundred sixty-four million, forty thousand, four hundred thirty-eight".