444517350161244 has 48 divisors (see below), whose sum is σ = 1037469980362368. Its totient is φ = 148134906474048.

The previous prime is 444517350161237. The next prime is 444517350161263. The reversal of 444517350161244 is 442161053715444.

It is a super-2 number, since 2×444517350161244² (a number of 30 digits) contains 22 as substring.

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, 1050227242 + ... + 1050650414.

It is an arithmetic number, because the mean of its divisors is an integer number (21613957924216).

Almost surely, 2^{444517350161244} is an apocalyptic number.

It is an amenable number.

444517350161244 is an abundant number, since it is smaller than the sum of its proper divisors (592952630201124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444517350161244 is a wasteful number, since it uses less digits than its factorization.

444517350161244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445154 (or 445152 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 444517350161244 in words is "four hundred forty-four trillion, five hundred seventeen billion, three hundred fifty million, one hundred sixty-one thousand, two hundred forty-four".