142441310394 has 12 divisors (see below), whose sum is σ = 308622839226. Its totient is φ = 47480436792.

The previous prime is 142441310383. The next prime is 142441310437. The reversal of 142441310394 is 493013144241.

142441310394 is a `hidden beast` number, since 1 + 4 + 244 + 13 + 10 + 394 = 666.

It can be written as a sum of positive squares in only one way, i.e., 130823273025 + 11618037369 = 361695^2 + 107787^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3956703049 + ... + 3956703084.

Almost surely, 2^142441310394 is an apocalyptic number.

142441310394 is an abundant number, since it is smaller than the sum of its proper divisors (166181528832).

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

142441310394 is a wasteful number, since it uses less digits than its factorization.

142441310394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913406141 (or 7913406138 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 142441310394 in words is "one hundred forty-two billion, four hundred forty-one million, three hundred ten thousand, three hundred ninety-four".