142412212444 has 12 divisors (see below), whose sum is σ = 249432405768. Its totient is φ = 71145810800.

The previous prime is 142412212421. The next prime is 142412212469. The reversal of 142412212444 is 444212214241.

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

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, 15068542 + ... + 15077989.

It is an arithmetic number, because the mean of its divisors is an integer number (20786033814).

Almost surely, 2^142412212444 is an apocalyptic number.

It is an amenable number.

142412212444 is a deficient number, since it is larger than the sum of its proper divisors (107020193324).

142412212444 is a wasteful number, since it uses less digits than its factorization.

142412212444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30147716 (or 30147714 counting only the distinct ones).

The product of its digits is 16384, while the sum is 31.

Adding to 142412212444 its reverse (444212214241), we get a palindrome (586624426685).

The spelling of 142412212444 in words is "one hundred forty-two billion, four hundred twelve million, two hundred twelve thousand, four hundred forty-four".