444321262123444 has 48 divisors (see below), whose sum is σ = 794055345729408. Its totient is φ = 217493770526208.

The previous prime is 444321262123429. The next prime is 444321262123457.

444321262123444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×444321262123444² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444321262123394 and 444321262123403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362103777 + ... + 363328759.

It is an arithmetic number, because the mean of its divisors is an integer number (16542819702696).

Almost surely, 2^{444321262123444} is an apocalyptic number.

It is an amenable number.

444321262123444 is a deficient number, since it is larger than the sum of its proper divisors (349734083605964).

444321262123444 is a wasteful number, since it uses less digits than its factorization.

444321262123444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234264 (or 1234262 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 46.

The spelling of 444321262123444 in words is "four hundred forty-four trillion, three hundred twenty-one billion, two hundred sixty-two million, one hundred twenty-three thousand, four hundred forty-four".