44424401401 has 4 divisors (see below), whose sum is σ = 44597259252. Its totient is φ = 44251543552.

The previous prime is 44424401393. The next prime is 44424401407. The reversal of 44424401401 is 10410442444.

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 39551663376 + 4872738025 = 198876^2 + 69805^2 .

It is a cyclic number.

It is not a de Polignac number, because 44424401401 - 2³ = 44424401393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44424401401.

It is not an unprimeable number, because it can be changed into a prime (44424401407) 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, 86428540 + ... + 86429053.

It is an arithmetic number, because the mean of its divisors is an integer number (11149314813).

Almost surely, 2^44424401401 is an apocalyptic number.

It is an amenable number.

44424401401 is a deficient number, since it is larger than the sum of its proper divisors (172857851).

44424401401 is a wasteful number, since it uses less digits than its factorization.

44424401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172857850.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 44424401401 its reverse (10410442444), we get a palindrome (54834843845).

The spelling of 44424401401 in words is "forty-four billion, four hundred twenty-four million, four hundred one thousand, four hundred one".