444358303853444 has 12 divisors (see below), whose sum is σ = 777627797796864. Its totient is φ = 222178933054344.

The previous prime is 444358303853437. The next prime is 444358303853537.

It is a happy number.

444358303853444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×444358303853444² (a number of 30 digits) contains 22 as substring.

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, 50106932 + ... + 58304555.

It is an arithmetic number, because the mean of its divisors is an integer number (64802316483072).

Almost surely, 2^{444358303853444} is an apocalyptic number.

It is an amenable number.

444358303853444 is a deficient number, since it is larger than the sum of its proper divisors (333269493943420).

444358303853444 is a wasteful number, since it uses less digits than its factorization.

444358303853444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109436194 (or 109436192 counting only the distinct ones).

The product of its (nonzero) digits is 530841600, while the sum is 62.

The spelling of 444358303853444 in words is "four hundred forty-four trillion, three hundred fifty-eight billion, three hundred three million, eight hundred fifty-three thousand, four hundred forty-four".