8259368442 has 16 divisors (see below), whose sum is σ = 17789409120. Its totient is φ = 2541344112.

The previous prime is 8259368431. The next prime is 8259368479. The reversal of 8259368442 is 2448639528.

It is a happy number.

It is a super-3 number, since 3×8259368442³ (a number of 31 digits) contains 333 as substring.

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, 52944592 + ... + 52944747.

It is an arithmetic number, because the mean of its divisors is an integer number (1111838070).

Almost surely, 2^8259368442 is an apocalyptic number.

8259368442 is an abundant number, since it is smaller than the sum of its proper divisors (9530040678).

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

8259368442 is a wasteful number, since it uses less digits than its factorization.

8259368442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105889357.

The product of its digits is 3317760, while the sum is 51.

The square root of 8259368442 is about 90881.0675663529. The cubic root of 8259368442 is about 2021.3845719445.

The spelling of 8259368442 in words is "eight billion, two hundred fifty-nine million, three hundred sixty-eight thousand, four hundred forty-two".