444415163302740 has 72 divisors (see below), whose sum is σ = 1447523674767072. Its totient is φ = 101580608754240.

The previous prime is 444415163302717. The next prime is 444415163302793. The reversal of 444415163302740 is 47203361514444.

It is a self number, because there is not a number n which added to its sum of digits gives 444415163302740.

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 23 ways as a sum of consecutive naturals, for example, 75580807146 + ... + 75580813025.

It is an arithmetic number, because the mean of its divisors is an integer number (20104495482876).

Almost surely, 2^{444415163302740} is an apocalyptic number.

It is an amenable number.

444415163302740 is an abundant number, since it is smaller than the sum of its proper divisors (1003108511464332).

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

444415163302740 is a wasteful number, since it uses less digits than its factorization.

444415163302740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151161620197 (or 151161620188 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 48.

The spelling of 444415163302740 in words is "four hundred forty-four trillion, four hundred fifteen billion, one hundred sixty-three million, three hundred two thousand, seven hundred forty".