4402400039 has 2 divisors, whose sum is σ = 4402400040. Its totient is φ = 4402400038.

The previous prime is 4402399957. The next prime is 4402400047. The reversal of 4402400039 is 9300042044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4402400039 - 2⁸ = 4402399783 is a prime.

It is a super-2 number, since 2×4402400039² = 38762252206774403042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4402399990 and 4402400017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4402400069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2201200019 + 2201200020.

It is an arithmetic number, because the mean of its divisors is an integer number (2201200020).

Almost surely, 2^4402400039 is an apocalyptic number.

4402400039 is a deficient number, since it is larger than the sum of its proper divisors (1).

4402400039 is an equidigital number, since it uses as much as digits as its factorization.

4402400039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4402400039 is about 66350.5843154376. The cubic root of 4402400039 is about 1638.9404268949.

The spelling of 4402400039 in words is "four billion, four hundred two million, four hundred thousand, thirty-nine".