444001031043401 has 16 divisors (see below), whose sum is σ = 489540960737808. Its totient is φ = 400185758131200.

The previous prime is 444001031043391. The next prime is 444001031043457. The reversal of 444001031043401 is 104340130100444.

It can be written as a sum of positive squares in 8 ways, for example, as 99337201908025 + 344663829135376 = 9966805^2 + 18565124^2 .

It is a cyclic number.

It is not a de Polignac number, because 444001031043401 - 2⁶ = 444001031043337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444001031043001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2043323540 + ... + 2043540821.

It is an arithmetic number, because the mean of its divisors is an integer number (30596310046113).

Almost surely, 2^{444001031043401} is an apocalyptic number.

It is an amenable number.

444001031043401 is a deficient number, since it is larger than the sum of its proper divisors (45539929694407).

444001031043401 is a wasteful number, since it uses less digits than its factorization.

444001031043401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086864572.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 444001031043401 its reverse (104340130100444), we get a palindrome (548341161143845).

The spelling of 444001031043401 in words is "four hundred forty-four trillion, one billion, thirty-one million, forty-three thousand, four hundred one".