402234134214 has 64 divisors (see below), whose sum is σ = 916708700160. Its totient is φ = 116468610720.

The previous prime is 402234134179. The next prime is 402234134249. The reversal of 402234134214 is 412431432204.

It is an interprime number because it is at equal distance from previous prime (402234134179) and next prime (402234134249).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1330897 + ... + 1604915.

It is an arithmetic number, because the mean of its divisors is an integer number (14323573440).

Almost surely, 2^402234134214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402234134214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458354350080).

402234134214 is an abundant number, since it is smaller than the sum of its proper divisors (514474565946).

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

402234134214 is a wasteful number, since it uses less digits than its factorization.

402234134214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275025.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 402234134214 its reverse (412431432204), we get a palindrome (814665566418).

The spelling of 402234134214 in words is "four hundred two billion, two hundred thirty-four million, one hundred thirty-four thousand, two hundred fourteen".