142223574514944 has 288 divisors, whose sum is σ = 410941539549184. Its totient is φ = 43406741790720.

The previous prime is 142223574514943. The next prime is 142223574515039. The reversal of 142223574514944 is 449415475322241.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142223574514943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7281930459 + ... + 7281949989.

Almost surely, 2^{142223574514944} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142223574514944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205470769774592).

142223574514944 is an abundant number, since it is smaller than the sum of its proper divisors (268717965034240).

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

142223574514944 is a wasteful number, since it uses less digits than its factorization.

142223574514944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25433 (or 25419 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 57.

The spelling of 142223574514944 in words is "one hundred forty-two trillion, two hundred twenty-three billion, five hundred seventy-four million, five hundred fourteen thousand, nine hundred forty-four".