402031044441419 has 2 divisors, whose sum is σ = 402031044441420. Its totient is φ = 402031044441418.

The previous prime is 402031044441407. The next prime is 402031044441443. The reversal of 402031044441419 is 914144440130204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402031044441419 is a prime.

It is a super-2 number, since 2×402031044441419² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (402031044446419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201015522220709 + 201015522220710.

It is an arithmetic number, because the mean of its divisors is an integer number (201015522220710).

Almost surely, 2^{402031044441419} is an apocalyptic number.

402031044441419 is a deficient number, since it is larger than the sum of its proper divisors (1).

402031044441419 is an equidigital number, since it uses as much as digits as its factorization.

402031044441419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 402031044441419 in words is "four hundred two trillion, thirty-one billion, forty-four million, four hundred forty-one thousand, four hundred nineteen".