42200446399 has 2 divisors, whose sum is σ = 42200446400. Its totient is φ = 42200446398.

The previous prime is 42200446381. The next prime is 42200446439. The reversal of 42200446399 is 99364400224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42200446399 - 2⁵ = 42200446367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42200446369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21100223199 + 21100223200.

It is an arithmetic number, because the mean of its divisors is an integer number (21100223200).

Almost surely, 2^42200446399 is an apocalyptic number.

42200446399 is a deficient number, since it is larger than the sum of its proper divisors (1).

42200446399 is an equidigital number, since it uses as much as digits as its factorization.

42200446399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 42200446399 in words is "forty-two billion, two hundred million, four hundred forty-six thousand, three hundred ninety-nine".