4442020340 has 12 divisors (see below), whose sum is σ = 9328242756. Its totient is φ = 1776808128.

The previous prime is 4442020327. The next prime is 4442020361. The reversal of 4442020340 is 430202444.

It can be written as a sum of positive squares in 2 ways, for example, as 1358217316 + 3083803024 = 36854^2 + 55532^2 .

It is a super-3 number, since 3×4442020340³ (a number of 30 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 111050489 + ... + 111050528.

It is an arithmetic number, because the mean of its divisors is an integer number (777353563).

Almost surely, 2^4442020340 is an apocalyptic number.

It is an amenable number.

4442020340 is an abundant number, since it is smaller than the sum of its proper divisors (4886222416).

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

4442020340 is a wasteful number, since it uses less digits than its factorization.

4442020340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222101026 (or 222101024 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4442020340 is about 66648.4834036004. The cubic root of 4442020340 is about 1643.8424107424.

Adding to 4442020340 its reverse (430202444), we get a palindrome (4872222784).

The spelling of 4442020340 in words is "four billion, four hundred forty-two million, twenty thousand, three hundred forty".