402342401142 has 48 divisors (see below), whose sum is σ = 951110007120. Its totient is φ = 121906699200.

The previous prime is 402342401141. The next prime is 402342401143. The reversal of 402342401142 is 241104243204.

402342401142 is a `hidden beast` number, since 402 + 3 + 4 + 240 + 1 + 14 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (402342401141) and next prime (402342401143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402342401141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1514392 + ... + 1760132.

It is an arithmetic number, because the mean of its divisors is an integer number (19814791815).

Almost surely, 2^402342401142 is an apocalyptic number.

402342401142 is an abundant number, since it is smaller than the sum of its proper divisors (548767605978).

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

402342401142 is a wasteful number, since it uses less digits than its factorization.

402342401142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254029 (or 254026 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 402342401142 its reverse (241104243204), we get a palindrome (643446644346).

The spelling of 402342401142 in words is "four hundred two billion, three hundred forty-two million, four hundred one thousand, one hundred forty-two".