142684444486240 has 48 divisors (see below), whose sum is σ = 339552525699072. Its totient is φ = 56657180867584.

The previous prime is 142684444486217. The next prime is 142684444486261. The reversal of 142684444486240 is 42684444486241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3254641504 + ... + 3254685343.

It is an arithmetic number, because the mean of its divisors is an integer number (7074010952064).

Almost surely, 2^{142684444486240} is an apocalyptic number.

142684444486240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142684444486240 is an abundant number, since it is smaller than the sum of its proper divisors (196868081212832).

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

142684444486240 is a wasteful number, since it uses less digits than its factorization.

142684444486240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509326999 (or 6509326991 counting only the distinct ones).

The product of its (nonzero) digits is 150994944, while the sum is 61.

Subtracting from 142684444486240 its reverse (42684444486241), we obtain a palindrome (99999999999999).

The spelling of 142684444486240 in words is "one hundred forty-two trillion, six hundred eighty-four billion, four hundred forty-four million, four hundred eighty-six thousand, two hundred forty".