33444112401001 has 8 divisors (see below), whose sum is σ = 34262866356264. Its totient is φ = 32625503393280.

The previous prime is 33444112400987. The next prime is 33444112401017. The reversal of 33444112401001 is 10010421144433.

It can be written as a sum of positive squares in 4 ways, for example, as 9968536975401 + 23475575425600 = 3157299^2 + 4845160^2 .

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 33444112401001 - 2⁵ = 33444112400969 is a prime.

It is a super-2 number, since 2×33444112401001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33444112401031) 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, 35769700 + ... + 36692773.

It is an arithmetic number, because the mean of its divisors is an integer number (4282858294533).

Almost surely, 2^{33444112401001} is an apocalyptic number.

It is an amenable number.

33444112401001 is a deficient number, since it is larger than the sum of its proper divisors (818753955263).

33444112401001 is a wasteful number, since it uses less digits than its factorization.

33444112401001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72473771.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 33444112401001 its reverse (10010421144433), we get a palindrome (43454533545434).

The spelling of 33444112401001 in words is "thirty-three trillion, four hundred forty-four billion, one hundred twelve million, four hundred one thousand, one".