5259944940 has 48 divisors (see below), whose sum is σ = 15087068640. Its totient is φ = 1368440320.

The previous prime is 5259944923. The next prime is 5259944953. The reversal of 5259944940 is 494499525.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066635 + ... + 1071554.

It is an arithmetic number, because the mean of its divisors is an integer number (314313930).

Almost surely, 2^5259944940 is an apocalyptic number.

It is an amenable number.

5259944940 is an abundant number, since it is smaller than the sum of its proper divisors (9827123700).

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

5259944940 is a wasteful number, since it uses less digits than its factorization.

5259944940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138242 (or 2138240 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The square root of 5259944940 is about 72525.4778681258. The cubic root of 5259944940 is about 1739.1100548788.

The spelling of 5259944940 in words is "five billion, two hundred fifty-nine million, nine hundred forty-four thousand, nine hundred forty".