444740723 has 16 divisors (see below), whose sum is σ = 556735680. Its totient is φ = 346407936.

The previous prime is 444740717. The next prime is 444740731. The reversal of 444740723 is 327047444.

It is not a de Polignac number, because 444740723 - 2¹² = 444736627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444740323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60986 + ... + 67887.

It is an arithmetic number, because the mean of its divisors is an integer number (34795980).

Almost surely, 2^444740723 is an apocalyptic number.

444740723 is a deficient number, since it is larger than the sum of its proper divisors (111994957).

444740723 is a wasteful number, since it uses less digits than its factorization.

444740723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128926.

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 444740723 is about 21088.8767600363. The cubic root of 444740723 is about 763.3123678424.

The spelling of 444740723 in words is "four hundred forty-four million, seven hundred forty thousand, seven hundred twenty-three".