4440868590 has 32 divisors (see below), whose sum is σ = 10692823680. Its totient is φ = 1180371744.

The previous prime is 4440868583. The next prime is 4440868591. The reversal of 4440868590 is 958680444.

It is a super-3 number, since 3×4440868590³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440868591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231880 + ... + 250299.

It is an arithmetic number, because the mean of its divisors is an integer number (334150740).

Almost surely, 2^4440868590 is an apocalyptic number.

4440868590 is an abundant number, since it is smaller than the sum of its proper divisors (6251955090).

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

4440868590 is a wasteful number, since it uses less digits than its factorization.

4440868590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482496.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 4440868590 is about 66639.8423617583. The cubic root of 4440868590 is about 1643.7003238082.

It can be divided in two parts, 444086 and 8590, that added together give a triangular number (452676 = T₉₅₁).

The spelling of 4440868590 in words is "four billion, four hundred forty million, eight hundred sixty-eight thousand, five hundred ninety".