444312342402331 has 8 divisors (see below), whose sum is σ = 478537736161520. Its totient is φ = 410093737395552.

The previous prime is 444312342402277. The next prime is 444312342402353. The reversal of 444312342402331 is 133204243213444.

It is a happy number.

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 444312342402331 - 2⁹ = 444312342401819 is a prime.

It is a super-2 number, since 2×444312342402331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444312342402361) 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 7 ways as a sum of consecutive naturals, for example, 1697052165 + ... + 1697313958.

It is an arithmetic number, because the mean of its divisors is an integer number (59817217020190).

Almost surely, 2^{444312342402331} is an apocalyptic number.

444312342402331 is a deficient number, since it is larger than the sum of its proper divisors (34225393759189).

444312342402331 is a wasteful number, since it uses less digits than its factorization.

444312342402331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394376205.

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 444312342402331 its reverse (133204243213444), we get a palindrome (577516585615775).

The spelling of 444312342402331 in words is "four hundred forty-four trillion, three hundred twelve billion, three hundred forty-two million, four hundred two thousand, three hundred thirty-one".