4404426365 has 4 divisors (see below), whose sum is σ = 5285311644. Its totient is φ = 3523541088.

The previous prime is 4404426361. The next prime is 4404426391. The reversal of 4404426365 is 5636244044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1105762009 + 3298664356 = 33253^2 + 57434^2 .

It is a cyclic number.

It is not a de Polignac number, because 4404426365 - 2² = 4404426361 is a prime.

It is a super-2 number, since 2×4404426365² = 38797943209414226450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404426361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440442632 + ... + 440442641.

It is an arithmetic number, because the mean of its divisors is an integer number (1321327911).

Almost surely, 2^4404426365 is an apocalyptic number.

It is an amenable number.

4404426365 is a deficient number, since it is larger than the sum of its proper divisors (880885279).

4404426365 is an equidigital number, since it uses as much as digits as its factorization.

4404426365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880885278.

The product of its (nonzero) digits is 276480, while the sum is 38.

The square root of 4404426365 is about 66365.8524016681. The cubic root of 4404426365 is about 1639.1918441649.

The spelling of 4404426365 in words is "four billion, four hundred four million, four hundred twenty-six thousand, three hundred sixty-five".