444131223212044 has 24 divisors (see below), whose sum is σ = 818545736960000. Its totient is φ = 210272706170640.

The previous prime is 444131223212029. The next prime is 444131223212107. The reversal of 444131223212044 is 440212322131444.

It is a super-2 number, since 2×444131223212044² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444131223211994 and 444131223212012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1461536892 + ... + 1461840739.

Almost surely, 2^{444131223212044} is an apocalyptic number.

It is an amenable number.

444131223212044 is a deficient number, since it is larger than the sum of its proper divisors (374414513747956).

444131223212044 is a wasteful number, since it uses less digits than its factorization.

444131223212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923379653 (or 2923379651 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 444131223212044 its reverse (440212322131444), we get a palindrome (884343545343488).

The spelling of 444131223212044 in words is "four hundred forty-four trillion, one hundred thirty-one billion, two hundred twenty-three million, two hundred twelve thousand, forty-four".