142431124040 has 64 divisors (see below), whose sum is σ = 323586014400. Its totient is φ = 56419068672.

The previous prime is 142431124039. The next prime is 142431124081. The reversal of 142431124040 is 40421134241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9074039 + ... + 9089721.

It is an arithmetic number, because the mean of its divisors is an integer number (5056031475).

Almost surely, 2^142431124040 is an apocalyptic number.

142431124040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142431124040 is an abundant number, since it is smaller than the sum of its proper divisors (181154890360).

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

142431124040 is a wasteful number, since it uses less digits than its factorization.

142431124040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17886 (or 17882 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 142431124040 its reverse (40421134241), we get a palindrome (182852258281).

The spelling of 142431124040 in words is "one hundred forty-two billion, four hundred thirty-one million, one hundred twenty-four thousand, forty".