444319390033 has 8 divisors (see below), whose sum is σ = 464805253800. Its totient is φ = 424177826688.

The previous prime is 444319390003. The next prime is 444319390049. The reversal of 444319390033 is 330093913444.

It can be written as a sum of positive squares in 4 ways, for example, as 6403680529 + 437915709504 = 80023^2 + 661752^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444319390033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444319390003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86072466 + ... + 86077627.

It is an arithmetic number, because the mean of its divisors is an integer number (58100656725).

Almost surely, 2^444319390033 is an apocalyptic number.

It is an amenable number.

444319390033 is a deficient number, since it is larger than the sum of its proper divisors (20485863767).

444319390033 is a wasteful number, since it uses less digits than its factorization.

444319390033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172150211.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 444319390033 in words is "four hundred forty-four billion, three hundred nineteen million, three hundred ninety thousand, thirty-three".