142424012044 has 12 divisors (see below), whose sum is σ = 249366469464. Its totient is φ = 71176449344.

The previous prime is 142424012023. The next prime is 142424012053. The reversal of 142424012044 is 440210424241.

It is a happy 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, 8880157 + ... + 8896180.

It is an arithmetic number, because the mean of its divisors is an integer number (20780539122).

Almost surely, 2^142424012044 is an apocalyptic number.

It is an amenable number.

142424012044 is a deficient number, since it is larger than the sum of its proper divisors (106942457420).

142424012044 is a wasteful number, since it uses less digits than its factorization.

142424012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17778344 (or 17778342 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 142424012044 its reverse (440210424241), we get a palindrome (582634436285).

The spelling of 142424012044 in words is "one hundred forty-two billion, four hundred twenty-four million, twelve thousand, forty-four".