402214004430 has 96 divisors (see below), whose sum is σ = 1171738358784. Its totient is φ = 87937464384.

The previous prime is 402214004419. The next prime is 402214004431. The reversal of 402214004430 is 34400412204.

It is a happy number.

It is a super-2 number, since 2×402214004430² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 402214004430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402214004431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5914342 + ... + 5981961.

It is an arithmetic number, because the mean of its divisors is an integer number (12205607904).

Almost surely, 2^402214004430 is an apocalyptic number.

402214004430 is an abundant number, since it is smaller than the sum of its proper divisors (769524354354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402214004430 is a wasteful number, since it uses less digits than its factorization.

402214004430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11896350 (or 11896343 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 402214004430 its reverse (34400412204), we get a palindrome (436614416634).

The spelling of 402214004430 in words is "four hundred two billion, two hundred fourteen million, four thousand, four hundred thirty".