142344413444 has 12 divisors (see below), whose sum is σ = 249146381568. Its totient is φ = 71159733000.

The previous prime is 142344413437. The next prime is 142344413459. The reversal of 142344413444 is 444314443241.

It is a super-2 number, since 2×142344413444² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142344413398 and 142344413407.

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, 3092732 + ... + 3138419.

It is an arithmetic number, because the mean of its divisors is an integer number (20762198464).

Almost surely, 2^142344413444 is an apocalyptic number.

It is an amenable number.

142344413444 is a deficient number, since it is larger than the sum of its proper divisors (106801968124).

142344413444 is a wasteful number, since it uses less digits than its factorization.

142344413444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6236866 (or 6236864 counting only the distinct ones).

The product of its digits is 294912, while the sum is 38.

Adding to 142344413444 its reverse (444314443241), we get a palindrome (586658856685).

The spelling of 142344413444 in words is "one hundred forty-two billion, three hundred forty-four million, four hundred thirteen thousand, four hundred forty-four".