402200044439 has 2 divisors, whose sum is σ = 402200044440. Its totient is φ = 402200044438.

The previous prime is 402200044313. The next prime is 402200044451. The reversal of 402200044439 is 934440002204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402200044439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402200044459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201100022219 + 201100022220.

It is an arithmetic number, because the mean of its divisors is an integer number (201100022220).

Almost surely, 2^402200044439 is an apocalyptic number.

402200044439 is a deficient number, since it is larger than the sum of its proper divisors (1).

402200044439 is an equidigital number, since it uses as much as digits as its factorization.

402200044439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 402200044439 in words is "four hundred two billion, two hundred million, forty-four thousand, four hundred thirty-nine".