142444433431332 has 24 divisors (see below), whose sum is σ = 369300382970400. Its totient is φ = 47481477810408.

The previous prime is 142444433431331. The next prime is 142444433431543. The reversal of 142444433431332 is 233134334444241.

142444433431332 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 44 + 433 + 43 + 133 + 2 = 666.

142444433431332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (142444433431331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659464969482 + ... + 659464969697.

It is an arithmetic number, because the mean of its divisors is an integer number (15387515957100).

Almost surely, 2^{142444433431332} is an apocalyptic number.

142444433431332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142444433431332 is an abundant number, since it is smaller than the sum of its proper divisors (226855949539068).

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

142444433431332 is a wasteful number, since it uses less digits than its factorization.

142444433431332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318929939192 (or 1318929939184 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 45.

Adding to 142444433431332 its reverse (233134334444241), we get a palindrome (375578767875573).

The spelling of 142444433431332 in words is "one hundred forty-two trillion, four hundred forty-four billion, four hundred thirty-three million, four hundred thirty-one thousand, three hundred thirty-two".