401419414639 has 2 divisors, whose sum is σ = 401419414640. Its totient is φ = 401419414638.

The previous prime is 401419414633. The next prime is 401419414661. The reversal of 401419414639 is 936414914104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401419414639 - 2²³ = 401411026031 is a prime.

It is a super-2 number, since 2×401419414639² (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 (401419414633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200709707319 + 200709707320.

It is an arithmetic number, because the mean of its divisors is an integer number (200709707320).

Almost surely, 2^401419414639 is an apocalyptic number.

401419414639 is a deficient number, since it is larger than the sum of its proper divisors (1).

401419414639 is an equidigital number, since it uses as much as digits as its factorization.

401419414639 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 46.

The spelling of 401419414639 in words is "four hundred one billion, four hundred nineteen million, four hundred fourteen thousand, six hundred thirty-nine".