402504242214 has 16 divisors (see below), whose sum is σ = 816346632960. Its totient is φ = 132278389320.

The previous prime is 402504242213. The next prime is 402504242263. The reversal of 402504242214 is 412242405204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402504242213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472422394 + ... + 472423245.

It is an arithmetic number, because the mean of its divisors is an integer number (51021664560).

Almost surely, 2^402504242214 is an apocalyptic number.

402504242214 is an abundant number, since it is smaller than the sum of its proper divisors (413842390746).

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

402504242214 is a wasteful number, since it uses less digits than its factorization.

402504242214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944845715.

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 402504242214 its reverse (412242405204), we get a palindrome (814746647418).

The spelling of 402504242214 in words is "four hundred two billion, five hundred four million, two hundred forty-two thousand, two hundred fourteen".