444232422142 has 16 divisors (see below), whose sum is σ = 678951473760. Its totient is φ = 217915637472.

The previous prime is 444232422119. The next prime is 444232422203. The reversal of 444232422142 is 241224232444.

It is a junction number, because it is equal to n+sod(n) for n = 444232422098 and 444232422107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2688388 + ... + 2848840.

It is an arithmetic number, because the mean of its divisors is an integer number (42434467110).

Almost surely, 2^444232422142 is an apocalyptic number.

444232422142 is a deficient number, since it is larger than the sum of its proper divisors (234719051618).

444232422142 is a wasteful number, since it uses less digits than its factorization.

444232422142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186627.

The product of its digits is 98304, while the sum is 34.

Adding to 444232422142 its reverse (241224232444), we get a palindrome (685456654586).

The spelling of 444232422142 in words is "four hundred forty-four billion, two hundred thirty-two million, four hundred twenty-two thousand, one hundred forty-two".