6944445057023 has 4 divisors (see below), whose sum is σ = 6970070315808. Its totient is φ = 6918819798240.

The previous prime is 6944445057019. The next prime is 6944445057041. The reversal of 6944445057023 is 3207505444496.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6944445057023 - 2² = 6944445057019 is a prime.

It is a super-2 number, since 2×6944445057023² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6944445057013) 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, 12812628986 + ... + 12812629527.

It is an arithmetic number, because the mean of its divisors is an integer number (1742517578952).

Almost surely, 2^{6944445057023} is an apocalyptic number.

6944445057023 is a deficient number, since it is larger than the sum of its proper divisors (25625258785).

6944445057023 is a wasteful number, since it uses less digits than its factorization.

6944445057023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25625258784.

The product of its (nonzero) digits is 14515200, while the sum is 53.

The spelling of 6944445057023 in words is "six trillion, nine hundred forty-four billion, four hundred forty-five million, fifty-seven thousand, twenty-three".