142432023003444 has 72 divisors (see below), whose sum is σ = 360123205260000. Its totient is φ = 47465909233344.

The previous prime is 142432023003437. The next prime is 142432023003461. The reversal of 142432023003444 is 444300320234241.

142432023003444 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 3 + 2 + 0 + 2 + 300 + 344 + 4 = 666.

It is a super-2 number, since 2×142432023003444² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 142432023003399 and 142432023003408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3119450287 + ... + 3119495945.

Almost surely, 2^{142432023003444} is an apocalyptic number.

It is an amenable number.

142432023003444 is an abundant number, since it is smaller than the sum of its proper divisors (217691182256556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142432023003444 is a wasteful number, since it uses less digits than its factorization.

142432023003444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64637 (or 64632 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 142432023003444 its reverse (444300320234241), we get a palindrome (586732343237685).

The spelling of 142432023003444 in words is "one hundred forty-two trillion, four hundred thirty-two billion, twenty-three million, three thousand, four hundred forty-four".