4259442788 has 12 divisors (see below), whose sum is σ = 7455974652. Its totient is φ = 2129164320.

The previous prime is 4259442767. The next prime is 4259442793. The reversal of 4259442788 is 8872449524.

It can be written as a sum of positive squares in 2 ways, for example, as 1806420004 + 2453022784 = 42502^2 + 49528^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121823 + ... + 152838.

It is an arithmetic number, because the mean of its divisors is an integer number (621331221).

Almost surely, 2^4259442788 is an apocalyptic number.

It is an amenable number.

4259442788 is a deficient number, since it is larger than the sum of its proper divisors (3196531864).

4259442788 is a wasteful number, since it uses less digits than its factorization.

4259442788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278542 (or 278540 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 53.

The square root of 4259442788 is about 65264.4067467100. The cubic root of 4259442788 is about 1621.0046590452.

The spelling of 4259442788 in words is "four billion, two hundred fifty-nine million, four hundred forty-two thousand, seven hundred eighty-eight".