142422260504452 has 48 divisors (see below), whose sum is σ = 261369399236400. Its totient is φ = 67812670679040.

The previous prime is 142422260504417. The next prime is 142422260504473. The reversal of 142422260504452 is 254405062224241.

It can be written as a sum of positive squares in 8 ways, for example, as 7366577652736 + 135055682851716 = 2714144^2 + 11621346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142422260504399 and 142422260504408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068840552 + ... + 1068973792.

It is an arithmetic number, because the mean of its divisors is an integer number (5445195817425).

Almost surely, 2^{142422260504452} is an apocalyptic number.

It is an amenable number.

142422260504452 is a deficient number, since it is larger than the sum of its proper divisors (118947138731948).

142422260504452 is a wasteful number, since it uses less digits than its factorization.

142422260504452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259576 (or 259574 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 43.

The spelling of 142422260504452 in words is "one hundred forty-two trillion, four hundred twenty-two billion, two hundred sixty million, five hundred four thousand, four hundred fifty-two".