4259441868 has 96 divisors (see below), whose sum is σ = 11544519168. Its totient is φ = 1207987200.

The previous prime is 4259441863. The next prime is 4259441873. The reversal of 4259441868 is 8681449524.

It is an interprime number because it is at equal distance from previous prime (4259441863) and next prime (4259441873).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 4259441868.

It is not an unprimeable number, because it can be changed into a prime (4259441861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400921 + ... + 411407.

It is an arithmetic number, because the mean of its divisors is an integer number (120255408).

Almost surely, 2^4259441868 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 4259441868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5772259584).

4259441868 is an abundant number, since it is smaller than the sum of its proper divisors (7285077300).

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

4259441868 is a wasteful number, since it uses less digits than its factorization.

4259441868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10703 (or 10701 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The square root of 4259441868 is about 65264.3996984574. The cubic root of 4259441868 is about 1621.0045423379.

The spelling of 4259441868 in words is "four billion, two hundred fifty-nine million, four hundred forty-one thousand, eight hundred sixty-eight".