142100322044 has 24 divisors (see below), whose sum is σ = 250274344320. Its totient is φ = 70593740336.

The previous prime is 142100322019. The next prime is 142100322047. The reversal of 142100322044 is 440223001241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142100322047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516979 + ... + 1607925.

It is an arithmetic number, because the mean of its divisors is an integer number (10428097680).

Almost surely, 2^142100322044 is an apocalyptic number.

It is an amenable number.

142100322044 is a deficient number, since it is larger than the sum of its proper divisors (108174022276).

142100322044 is a wasteful number, since it uses less digits than its factorization.

142100322044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93457 (or 93455 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 142100322044 its reverse (440223001241), we get a palindrome (582323323285).

The spelling of 142100322044 in words is "one hundred forty-two billion, one hundred million, three hundred twenty-two thousand, forty-four".