142326246344 has 16 divisors (see below), whose sum is σ = 266867277900. Its totient is φ = 71161638912.

The previous prime is 142326246319. The next prime is 142326246353. The reversal of 142326246344 is 443642623241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141835092100 + 491154244 = 376610^2 + 22162^2 .

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, 295304 + ... + 609800.

Almost surely, 2^142326246344 is an apocalyptic number.

It is an amenable number.

142326246344 is a deficient number, since it is larger than the sum of its proper divisors (124541031556).

142326246344 is a wasteful number, since it uses less digits than its factorization.

142326246344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371072 (or 371068 counting only the distinct ones).

The product of its digits is 663552, while the sum is 41.

Adding to 142326246344 its reverse (443642623241), we get a palindrome (585968869585).

The spelling of 142326246344 in words is "one hundred forty-two billion, three hundred twenty-six million, two hundred forty-six thousand, three hundred forty-four".