402434031214 has 4 divisors (see below), whose sum is σ = 603651046824. Its totient is φ = 201217015606.

The previous prime is 402434031203. The next prime is 402434031283. The reversal of 402434031214 is 412130434204.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100608507802 + ... + 100608507805.

It is an arithmetic number, because the mean of its divisors is an integer number (150912761706).

Almost surely, 2^402434031214 is an apocalyptic number.

402434031214 is a deficient number, since it is larger than the sum of its proper divisors (201217015610).

402434031214 is a wasteful number, since it uses less digits than its factorization.

402434031214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201217015609.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 402434031214 its reverse (412130434204), we get a palindrome (814564465418).

The spelling of 402434031214 in words is "four hundred two billion, four hundred thirty-four million, thirty-one thousand, two hundred fourteen".