44216401 has 8 divisors (see below), whose sum is σ = 46807200. Its totient is φ = 41652000.

The previous prime is 44216353. The next prime is 44216441. The reversal of 44216401 is 10461244.

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 44216401 - 2¹¹ = 44214353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44216441) 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, 3100 + ... + 9901.

It is an arithmetic number, because the mean of its divisors is an integer number (5850900).

Almost surely, 2^44216401 is an apocalyptic number.

It is an amenable number.

44216401 is a deficient number, since it is larger than the sum of its proper divisors (2590799).

44216401 is a wasteful number, since it uses less digits than its factorization.

44216401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13199.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 44216401 is about 6649.5414127592. The cubic root of 44216401 is about 353.6126531281.

Adding to 44216401 its reverse (10461244), we get a palindrome (54677645).

The spelling of 44216401 in words is "forty-four million, two hundred sixteen thousand, four hundred one".