444502256041 has 4 divisors (see below), whose sum is σ = 448580258500. Its totient is φ = 440424253584.

The previous prime is 444502255997. The next prime is 444502256053. The reversal of 444502256041 is 140652205444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 364367969641 + 80134286400 = 603629^2 + 283080^2 .

It is a cyclic number.

It is not a de Polignac number, because 444502256041 - 2²¹ = 444500158889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444502256441) 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, 2039001066 + ... + 2039001283.

It is an arithmetic number, because the mean of its divisors is an integer number (112145064625).

Almost surely, 2^444502256041 is an apocalyptic number.

It is an amenable number.

444502256041 is a deficient number, since it is larger than the sum of its proper divisors (4078002459).

444502256041 is a wasteful number, since it uses less digits than its factorization.

444502256041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078002458.

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 444502256041 in words is "four hundred forty-four billion, five hundred two million, two hundred fifty-six thousand, forty-one".