142422260513464 has 16 divisors (see below), whose sum is σ = 267486067487520. Its totient is φ = 71092642516800.

The previous prime is 142422260513453. The next prime is 142422260513473. The reversal of 142422260513464 is 464315062224241.

It is a happy number.

It is a super-4 number, since 4×142422260513464⁴ (a number of 58 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14810962384 + ... + 14810971999.

It is an arithmetic number, because the mean of its divisors is an integer number (16717879217970).

Almost surely, 2^{142422260513464} is an apocalyptic number.

It is an amenable number.

142422260513464 is a deficient number, since it is larger than the sum of its proper divisors (125063806974056).

142422260513464 is a wasteful number, since it uses less digits than its factorization.

142422260513464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29621934990 (or 29621934986 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 46.

The spelling of 142422260513464 in words is "one hundred forty-two trillion, four hundred twenty-two billion, two hundred sixty million, five hundred thirteen thousand, four hundred sixty-four".