444049104357 has 6 divisors (see below), whose sum is σ = 641404261862. Its totient is φ = 296032736232.

The previous prime is 444049104341. The next prime is 444049104361. The reversal of 444049104357 is 753401940444.

It can be written as a sum of positive squares in only one way, i.e., 407412847521 + 36636256836 = 638289^2 + 191406^2 .

It is not a de Polignac number, because 444049104357 - 2⁴ = 444049104341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444049104757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24669394678 + ... + 24669394695.

Almost surely, 2^444049104357 is an apocalyptic number.

It is an amenable number.

444049104357 is a deficient number, since it is larger than the sum of its proper divisors (197355157505).

444049104357 is a wasteful number, since it uses less digits than its factorization.

444049104357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49338789379 (or 49338789376 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 444049104357 in words is "four hundred forty-four billion, forty-nine million, one hundred four thousand, three hundred fifty-seven".