142030242340 has 48 divisors (see below), whose sum is σ = 342963879552. Its totient is φ = 48397326336.

The previous prime is 142030242307. The next prime is 142030242359. The reversal of 142030242340 is 43242030241.

It is a happy number.

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, 3089149 + ... + 3134788.

It is an arithmetic number, because the mean of its divisors is an integer number (7145080824).

Almost surely, 2^142030242340 is an apocalyptic number.

142030242340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142030242340 is an abundant number, since it is smaller than the sum of its proper divisors (200933637212).

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

142030242340 is a wasteful number, since it uses less digits than its factorization.

142030242340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224116 (or 6224114 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 142030242340 its reverse (43242030241), we get a palindrome (185272272581).

The spelling of 142030242340 in words is "one hundred forty-two billion, thirty million, two hundred forty-two thousand, three hundred forty".