402214004431 has 2 divisors, whose sum is σ = 402214004432. Its totient is φ = 402214004430.

The previous prime is 402214004419. The next prime is 402214004443. The reversal of 402214004431 is 134400412204.

It is a balanced prime because it is at equal distance from previous prime (402214004419) and next prime (402214004443).

It is a cyclic number.

It is not a de Polignac number, because 402214004431 - 2¹⁷ = 402213873359 is a prime.

It is a super-2 number, since 2×402214004431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402214004396 and 402214004405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402214008431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201107002215 + 201107002216.

It is an arithmetic number, because the mean of its divisors is an integer number (201107002216).

Almost surely, 2^402214004431 is an apocalyptic number.

402214004431 is a deficient number, since it is larger than the sum of its proper divisors (1).

402214004431 is an equidigital number, since it uses as much as digits as its factorization.

402214004431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 402214004431 its reverse (134400412204), we get a palindrome (536614416635).

The spelling of 402214004431 in words is "four hundred two billion, two hundred fourteen million, four thousand, four hundred thirty-one".