402142201342 has 16 divisors (see below), whose sum is σ = 725670138240. Its totient is φ = 163275780888.

The previous prime is 402142201333. The next prime is 402142201411. The reversal of 402142201342 is 243102241204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755906128 + ... + 755906659.

It is an arithmetic number, because the mean of its divisors is an integer number (45354383640).

Almost surely, 2^402142201342 is an apocalyptic number.

402142201342 is a deficient number, since it is larger than the sum of its proper divisors (323527936898).

402142201342 is a wasteful number, since it uses less digits than its factorization.

402142201342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511812815.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 402142201342 its reverse (243102241204), we get a palindrome (645244442546).

The spelling of 402142201342 in words is "four hundred two billion, one hundred forty-two million, two hundred one thousand, three hundred forty-two".