444331113031 has 4 divisors (see below), whose sum is σ = 478510429432. Its totient is φ = 410151796632.

The previous prime is 444331113029. The next prime is 444331113067. The reversal of 444331113031 is 130311133444.

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 444331113031 - 2¹ = 444331113029 is a prime.

It is a super-2 number, since 2×444331113031² (a number of 24 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 (444331113001) 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, 17089658181 + ... + 17089658206.

It is an arithmetic number, because the mean of its divisors is an integer number (119627607358).

Almost surely, 2^444331113031 is an apocalyptic number.

444331113031 is a deficient number, since it is larger than the sum of its proper divisors (34179316401).

444331113031 is a wasteful number, since it uses less digits than its factorization.

444331113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34179316400.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 444331113031 its reverse (130311133444), we get a palindrome (574642246475).

The spelling of 444331113031 in words is "four hundred forty-four billion, three hundred thirty-one million, one hundred thirteen thousand, thirty-one".