142241242320144 has 60 divisors (see below), whose sum is σ = 434266823148912. Its totient is φ = 43103406763200.

The previous prime is 142241242320103. The next prime is 142241242320167. The reversal of 142241242320144 is 441023242142241.

142241242320144 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 412 + 4 + 232 + 0 + 1 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 142241242320099 and 142241242320108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44899380462 + ... + 44899383629.

Almost surely, 2^{142241242320144} is an apocalyptic number.

It is an amenable number.

142241242320144 is an abundant number, since it is smaller than the sum of its proper divisors (292025580828768).

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

142241242320144 is a wasteful number, since it uses less digits than its factorization.

142241242320144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89798764116 (or 89798764107 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 142241242320144 its reverse (441023242142241), we get a palindrome (583264484462385).

The spelling of 142241242320144 in words is "one hundred forty-two trillion, two hundred forty-one billion, two hundred forty-two million, three hundred twenty thousand, one hundred forty-four".