142233444332194 has 12 divisors (see below), whose sum is σ = 225170120322054. Its totient is φ = 67373736788592.

The previous prime is 142233444332141. The next prime is 142233444332209. The reversal of 142233444332194 is 491233444332241.

It can be written as a sum of positive squares in only one way, i.e., 116309430549225 + 25924013782969 = 10784685^2 + 5091563^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98499614467 + ... + 98499615910.

Almost surely, 2^{142233444332194} is an apocalyptic number.

142233444332194 is a deficient number, since it is larger than the sum of its proper divisors (82936675989860).

142233444332194 is a wasteful number, since it uses less digits than its factorization.

142233444332194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196999230417 (or 196999230398 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 49.

The spelling of 142233444332194 in words is "one hundred forty-two trillion, two hundred thirty-three billion, four hundred forty-four million, three hundred thirty-two thousand, one hundred ninety-four".