444214403311 has 8 divisors (see below), whose sum is σ = 524050171904. Its totient is φ = 368472776760.

The previous prime is 444214403251. The next prime is 444214403359. The reversal of 444214403311 is 113304412444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444214403311 - 2¹⁵ = 444214370543 is a prime.

It is a super-2 number, since 2×444214403311² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444214403111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023535275 + ... + 1023535708.

It is an arithmetic number, because the mean of its divisors is an integer number (65506271488).

Almost surely, 2^444214403311 is an apocalyptic number.

444214403311 is a deficient number, since it is larger than the sum of its proper divisors (79835768593).

444214403311 is a wasteful number, since it uses less digits than its factorization.

444214403311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047071021.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 444214403311 its reverse (113304412444), we get a palindrome (557518815755).

The spelling of 444214403311 in words is "four hundred forty-four billion, two hundred fourteen million, four hundred three thousand, three hundred eleven".