142030445444 has 24 divisors (see below), whose sum is σ = 249035109120. Its totient is φ = 70877685536.

The previous prime is 142030445441. The next prime is 142030445471. The reversal of 142030445444 is 444544030241.

It is not an unprimeable number, because it can be changed into a prime (142030445441) 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, 4745294 + ... + 4775130.

It is an arithmetic number, because the mean of its divisors is an integer number (10376462880).

Almost surely, 2^142030445444 is an apocalyptic number.

It is an amenable number.

142030445444 is a deficient number, since it is larger than the sum of its proper divisors (107004663676).

142030445444 is a wasteful number, since it uses less digits than its factorization.

142030445444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32107 (or 32105 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 142030445444 its reverse (444544030241), we get a palindrome (586574475685).

The spelling of 142030445444 in words is "one hundred forty-two billion, thirty million, four hundred forty-five thousand, four hundred forty-four".