142044232340432 has 40 divisors (see below), whose sum is σ = 275433653901384. Its totient is φ = 70964593086464.

The previous prime is 142044232340401. The next prime is 142044232340459. The reversal of 142044232340432 is 234043232440241.

It can be written as a sum of positive squares in 4 ways, for example, as 55731659652496 + 86312572687936 = 7465364^2 + 9290456^2 .

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, 171413048 + ... + 172239720.

Almost surely, 2^{142044232340432} is an apocalyptic number.

It is an amenable number.

142044232340432 is a deficient number, since it is larger than the sum of its proper divisors (133389421560952).

142044232340432 is a wasteful number, since it uses less digits than its factorization.

142044232340432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835367 (or 835361 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 142044232340432 its reverse (234043232440241), we get a palindrome (376087464780673).

The spelling of 142044232340432 in words is "one hundred forty-two trillion, forty-four billion, two hundred thirty-two million, three hundred forty thousand, four hundred thirty-two".