44994894401 has 8 divisors (see below), whose sum is σ = 45154635240. Its totient is φ = 44835380352.

The previous prime is 44994894341. The next prime is 44994894433. The reversal of 44994894401 is 10449849944.

It is a Cunningham number, because it is equal to 212120²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 10621363600 + 34373530801 = 103060^2 + 185401^2 .

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 44994894401 - 2⁶ = 44994894337 is a prime.

It is a super-2 number, since 2×44994894401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44994804401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345851 + ... + 457823.

It is an arithmetic number, because the mean of its divisors is an integer number (5644329405).

Almost surely, 2^44994894401 is an apocalyptic number.

It is an amenable number.

44994894401 is a deficient number, since it is larger than the sum of its proper divisors (159740839).

44994894401 is a wasteful number, since it uses less digits than its factorization.

44994894401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113395.

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 44994894401 in words is "forty-four billion, nine hundred ninety-four million, eight hundred ninety-four thousand, four hundred one".