401412444319 has 2 divisors, whose sum is σ = 401412444320. Its totient is φ = 401412444318.

The previous prime is 401412444313. The next prime is 401412444347. The reversal of 401412444319 is 913444214104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401412444319 - 2¹¹ = 401412442271 is a prime.

It is a super-2 number, since 2×401412444319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401412444313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200706222159 + 200706222160.

It is an arithmetic number, because the mean of its divisors is an integer number (200706222160).

Almost surely, 2^401412444319 is an apocalyptic number.

401412444319 is a deficient number, since it is larger than the sum of its proper divisors (1).

401412444319 is an equidigital number, since it uses as much as digits as its factorization.

401412444319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 401412444319 in words is "four hundred one billion, four hundred twelve million, four hundred forty-four thousand, three hundred nineteen".