444726011057 has 4 divisors (see below), whose sum is σ = 444879209280. Its totient is φ = 444572812836.

The previous prime is 444726011053. The next prime is 444726011063. The reversal of 444726011057 is 750110627444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444726011057 - 2² = 444726011053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444726011053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76594757 + ... + 76600562.

It is an arithmetic number, because the mean of its divisors is an integer number (111219802320).

Almost surely, 2^444726011057 is an apocalyptic number.

It is an amenable number.

444726011057 is a deficient number, since it is larger than the sum of its proper divisors (153198223).

444726011057 is a wasteful number, since it uses less digits than its factorization.

444726011057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153198222.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 444726011057 in words is "four hundred forty-four billion, seven hundred twenty-six million, eleven thousand, fifty-seven".