4442452399 has 16 divisors (see below), whose sum is σ = 5560217856. Its totient is φ = 3448166400.

The previous prime is 4442452381. The next prime is 4442452439. The reversal of 4442452399 is 9932542444.

It is not a de Polignac number, because 4442452399 - 2¹⁹ = 4441928111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442452499) 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, 92457 + ... + 132034.

It is an arithmetic number, because the mean of its divisors is an integer number (347513616).

Almost surely, 2^4442452399 is an apocalyptic number.

4442452399 is a deficient number, since it is larger than the sum of its proper divisors (1117765457).

4442452399 is a wasteful number, since it uses less digits than its factorization.

4442452399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224766.

The product of its digits is 1244160, while the sum is 46.

The square root of 4442452399 is about 66651.7246513547. The cubic root of 4442452399 is about 1643.8957058520.

It can be divided in two parts, 444245 and 2399, that added together give a palindrome (446644).

The spelling of 4442452399 in words is "four billion, four hundred forty-two million, four hundred fifty-two thousand, three hundred ninety-nine".