259240474404 has 168 divisors, whose sum is σ = 696855283488. Its totient is φ = 84321388800.

The previous prime is 259240474399. The next prime is 259240474411. The reversal of 259240474404 is 404474042952.

It is a self number, because there is not a number n which added to its sum of digits gives 259240474404.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 20898604 + ... + 20911004.

It is an arithmetic number, because the mean of its divisors is an integer number (4147948116).

Almost surely, 2^259240474404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259240474404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348427641744).

259240474404 is an abundant number, since it is smaller than the sum of its proper divisors (437614809084).

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

259240474404 is a wasteful number, since it uses less digits than its factorization.

259240474404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12597 (or 12580 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 259240474404 in words is "two hundred fifty-nine billion, two hundred forty million, four hundred seventy-four thousand, four hundred four".