142321163443026 has 16 divisors (see below), whose sum is σ = 284670989005728. Its totient is φ = 47435610794400.

The previous prime is 142321163443013. The next prime is 142321163443073. The reversal of 142321163443026 is 620344361123241.

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, 1194190435 + ... + 1194309606.

It is an arithmetic number, because the mean of its divisors is an integer number (17791936812858).

Almost surely, 2^{142321163443026} is an apocalyptic number.

142321163443026 is an abundant number, since it is smaller than the sum of its proper divisors (142349825562702).

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

142321163443026 is a wasteful number, since it uses less digits than its factorization.

142321163443026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388509977.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 142321163443026 in words is "one hundred forty-two trillion, three hundred twenty-one billion, one hundred sixty-three million, four hundred forty-three thousand, twenty-six".