402142231414 has 16 divisors (see below), whose sum is σ = 752058199296. Its totient is φ = 156678791400.

The previous prime is 402142231411. The next prime is 402142231423. The reversal of 402142231414 is 414132241204.

It is a super-2 number, since 2×402142231414² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402142231411) 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 in 7 ways as a sum of consecutive naturals, for example, 1305656442 + ... + 1305656749.

It is an arithmetic number, because the mean of its divisors is an integer number (47003637456).

Almost surely, 2^402142231414 is an apocalyptic number.

402142231414 is a deficient number, since it is larger than the sum of its proper divisors (349915967882).

402142231414 is a wasteful number, since it uses less digits than its factorization.

402142231414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611313211.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 402142231414 its reverse (414132241204), we get a palindrome (816274472618).

The spelling of 402142231414 in words is "four hundred two billion, one hundred forty-two million, two hundred thirty-one thousand, four hundred fourteen".