142422053436560 has 40 divisors (see below), whose sum is σ = 331171476242616. Its totient is φ = 56961904901120.

The previous prime is 142422053436557. The next prime is 142422053436563. The reversal of 142422053436560 is 65634350224241.

It is an interprime number because it is at equal distance from previous prime (142422053436557) and next prime (142422053436563).

It can be written as a sum of positive squares in 4 ways, for example, as 45266414593024 + 97155638843536 = 6728032^2 + 9856756^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (142422053436563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107406821 + ... + 108724740.

Almost surely, 2^{142422053436560} is an apocalyptic number.

142422053436560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142422053436560 is an abundant number, since it is smaller than the sum of its proper divisors (188749422806056).

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

142422053436560 is a wasteful number, since it uses less digits than its factorization.

142422053436560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216139811 (or 216139805 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 142422053436560 in words is "one hundred forty-two trillion, four hundred twenty-two billion, fifty-three million, four hundred thirty-six thousand, five hundred sixty".