142321334044 has 24 divisors (see below), whose sum is σ = 252122261328. Its totient is φ = 70286805120.

The previous prime is 142321334039. The next prime is 142321334101. The reversal of 142321334044 is 440433123241.

It is a junction number, because it is equal to n+sod(n) for n = 142321333997 and 142321334015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1431634 + ... + 1527814.

It is an arithmetic number, because the mean of its divisors is an integer number (10505094222).

Almost surely, 2^142321334044 is an apocalyptic number.

It is an amenable number.

142321334044 is a deficient number, since it is larger than the sum of its proper divisors (109800927284).

142321334044 is a wasteful number, since it uses less digits than its factorization.

142321334044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100725 (or 100723 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 142321334044 its reverse (440433123241), we get a palindrome (582754457285).

The spelling of 142321334044 in words is "one hundred forty-two billion, three hundred twenty-one million, three hundred thirty-four thousand, forty-four".