44161463441 has 4 divisors (see below), whose sum is σ = 44165581092. Its totient is φ = 44157345792.

The previous prime is 44161463429. The next prime is 44161463471. The reversal of 44161463441 is 14436416144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36948528400 + 7212935041 = 192220^2 + 84929^2 .

It is a cyclic number.

It is not a de Polignac number, because 44161463441 - 2³⁴ = 26981594257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44161463395 and 44161463404.

It is not an unprimeable number, because it can be changed into a prime (44161463471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042696 + ... + 2064201.

It is an arithmetic number, because the mean of its divisors is an integer number (11041395273).

Almost surely, 2^44161463441 is an apocalyptic number.

It is an amenable number.

44161463441 is a deficient number, since it is larger than the sum of its proper divisors (4117651).

44161463441 is a wasteful number, since it uses less digits than its factorization.

44161463441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117650.

The product of its digits is 110592, while the sum is 38.

Adding to 44161463441 its reverse (14436416144), we get a palindrome (58597879585).

The spelling of 44161463441 in words is "forty-four billion, one hundred sixty-one million, four hundred sixty-three thousand, four hundred forty-one".