142245433432 has 16 divisors (see below), whose sum is σ = 266767974000. Its totient is φ = 71107307040.

The previous prime is 142245433423. The next prime is 142245433481. The reversal of 142245433432 is 234334542241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142245433391 and 142245433400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886932 + ... + 1960867.

It is an arithmetic number, because the mean of its divisors is an integer number (16672998375).

Almost surely, 2^142245433432 is an apocalyptic number.

It is an amenable number.

142245433432 is a deficient number, since it is larger than the sum of its proper divisors (124522540568).

142245433432 is a wasteful number, since it uses less digits than its factorization.

142245433432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852426 (or 3852422 counting only the distinct ones).

The product of its digits is 276480, while the sum is 37.

Adding to 142245433432 its reverse (234334542241), we get a palindrome (376579975673).

The spelling of 142245433432 in words is "one hundred forty-two billion, two hundred forty-five million, four hundred thirty-three thousand, four hundred thirty-two".