142244423024 has 60 divisors (see below), whose sum is σ = 305930393160. Its totient is φ = 64016304000.

The previous prime is 142244423023. The next prime is 142244423033. The reversal of 142244423024 is 420324442241.

It is a super-2 number, since 2×142244423024² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142244423023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168194 + ... + 559265.

It is an arithmetic number, because the mean of its divisors is an integer number (5098839886).

Almost surely, 2^142244423024 is an apocalyptic number.

It is an amenable number.

142244423024 is an abundant number, since it is smaller than the sum of its proper divisors (163685970136).

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

142244423024 is a wasteful number, since it uses less digits than its factorization.

142244423024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727590 (or 727573 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 142244423024 its reverse (420324442241), we get a palindrome (562568865265).

The spelling of 142244423024 in words is "one hundred forty-two billion, two hundred forty-four million, four hundred twenty-three thousand, twenty-four".