142424043644602 has 8 divisors (see below), whose sum is σ = 213893768805300. Its totient is φ = 71126120709504.

The previous prime is 142424043644599. The next prime is 142424043644651. The reversal of 142424043644602 is 206446340424241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 138336857665561 + 4087185979041 = 11761669^2 + 2021679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 42950554327 + ... + 42950557642.

Almost surely, 2^{142424043644602} is an apocalyptic number.

142424043644602 is a deficient number, since it is larger than the sum of its proper divisors (71469725160698).

142424043644602 is an equidigital number, since it uses as much as digits as its factorization.

142424043644602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85901112800.

The product of its (nonzero) digits is 3538944, while the sum is 46.

The spelling of 142424043644602 in words is "one hundred forty-two trillion, four hundred twenty-four billion, forty-three million, six hundred forty-four thousand, six hundred two".