142400344404 has 12 divisors (see below), whose sum is σ = 332267470304. Its totient is φ = 47466781464.

The previous prime is 142400344379. The next prime is 142400344459. The reversal of 142400344404 is 404443004241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5933347672 + ... + 5933347695.

Almost surely, 2^142400344404 is an apocalyptic number.

It is an amenable number.

142400344404 is an abundant number, since it is smaller than the sum of its proper divisors (189867125900).

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

142400344404 is a wasteful number, since it uses less digits than its factorization.

142400344404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11866695374 (or 11866695372 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 142400344404 its reverse (404443004241), we get a palindrome (546843348645).

The spelling of 142400344404 in words is "one hundred forty-two billion, four hundred million, three hundred forty-four thousand, four hundred four".