142363340542420 has 12 divisors (see below), whose sum is σ = 298963015139124. Its totient is φ = 56945336216960.

The previous prime is 142363340542391. The next prime is 142363340542433. The reversal of 142363340542420 is 24245043363241.

It can be written as a sum of positive squares in 2 ways, for example, as 22686435728784 + 119676904813636 = 4763028^2 + 10939694^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3559083513541 + ... + 3559083513580.

It is an arithmetic number, because the mean of its divisors is an integer number (24913584594927).

Almost surely, 2^{142363340542420} is an apocalyptic number.

142363340542420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142363340542420 is an abundant number, since it is smaller than the sum of its proper divisors (156599674596704).

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

142363340542420 is a wasteful number, since it uses less digits than its factorization.

142363340542420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118167027130 (or 7118167027128 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 43.

The spelling of 142363340542420 in words is "one hundred forty-two trillion, three hundred sixty-three billion, three hundred forty million, five hundred forty-two thousand, four hundred twenty".