47444401 has 8 divisors (see below), whose sum is σ = 48489408. Its totient is φ = 46410000.

The previous prime is 47444393. The next prime is 47444407. The reversal of 47444401 is 10444474.

It is a happy number.

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 47444401 - 2³ = 47444393 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 47444401.

It is not an unprimeable number, because it can be changed into a prime (47444407) 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, 6751 + ... + 11851.

It is an arithmetic number, because the mean of its divisors is an integer number (6061176).

Almost surely, 2^47444401 is an apocalyptic number.

It is an amenable number.

47444401 is a deficient number, since it is larger than the sum of its proper divisors (1045007).

47444401 is a wasteful number, since it uses less digits than its factorization.

47444401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303.

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 47444401 is about 6887.9896196205. The cubic root of 47444401 is about 362.0164644588.

Adding to 47444401 its reverse (10444474), we get a palindrome (57888875).

The spelling of 47444401 in words is "forty-seven million, four hundred forty-four thousand, four hundred one".