142402040030142 has 64 divisors (see below), whose sum is σ = 316763722336320. Its totient is φ = 47420153164800.

The previous prime is 142402040030087. The next prime is 142402040030167. The reversal of 142402040030142 is 241030040204241.

142402040030142 is a `hidden beast` number, since 1 + 4 + 240 + 2 + 0 + 400 + 3 + 0 + 14 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284980588 + ... + 285479840.

It is an arithmetic number, because the mean of its divisors is an integer number (4949433161505).

Almost surely, 2^{142402040030142} is an apocalyptic number.

142402040030142 is an abundant number, since it is smaller than the sum of its proper divisors (174361682306178).

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

142402040030142 is a wasteful number, since it uses less digits than its factorization.

142402040030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504506 (or 504500 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 142402040030142 its reverse (241030040204241), we get a palindrome (383432080234383).

The spelling of 142402040030142 in words is "one hundred forty-two trillion, four hundred two billion, forty million, thirty thousand, one hundred forty-two".