444132031231401 has 16 divisors (see below), whose sum is σ = 616018228660800. Its totient is φ = 284281004762048.

The previous prime is 444132031231313. The next prime is 444132031231403. The reversal of 444132031231401 is 104132130231444.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 444132031231401 - 2¹⁴ = 444132031215017 is a prime.

It is a super-2 number, since 2×444132031231401² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444132031231403) 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, 14259665646 + ... + 14259696791.

It is an arithmetic number, because the mean of its divisors is an integer number (38501139291300).

Almost surely, 2^{444132031231401} is an apocalyptic number.

It is an amenable number.

444132031231401 is a deficient number, since it is larger than the sum of its proper divisors (171886197429399).

444132031231401 is a wasteful number, since it uses less digits than its factorization.

444132031231401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28519362648.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 444132031231401 its reverse (104132130231444), we get a palindrome (548264161462845).

The spelling of 444132031231401 in words is "four hundred forty-four trillion, one hundred thirty-two billion, thirty-one million, two hundred thirty-one thousand, four hundred one".