142040433104 has 20 divisors (see below), whose sum is σ = 275252893476. Its totient is φ = 71007428352.

The previous prime is 142040433103. The next prime is 142040433107. The reversal of 142040433104 is 401334040241.

It can be written as a sum of positive squares in 2 ways, for example, as 21242479504 + 120797953600 = 145748^2 + 347560^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142040433103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707309 + ... + 885644.

Almost surely, 2^142040433104 is an apocalyptic number.

It is an amenable number.

142040433104 is a deficient number, since it is larger than the sum of its proper divisors (133212460372).

142040433104 is a wasteful number, since it uses less digits than its factorization.

142040433104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598534 (or 1598528 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 142040433104 its reverse (401334040241), we get a palindrome (543374473345).

The spelling of 142040433104 in words is "one hundred forty-two billion, forty million, four hundred thirty-three thousand, one hundred four".