44311399 has 4 divisors (see below), whose sum is σ = 48339720. Its totient is φ = 40283080.

The previous prime is 44311381. The next prime is 44311411. The reversal of 44311399 is 99311344.

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

It is a cyclic number.

It is not a de Polignac number, because 44311399 - 2¹¹ = 44309351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44311499) 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, 2014144 + ... + 2014165.

It is an arithmetic number, because the mean of its divisors is an integer number (12084930).

Almost surely, 2^44311399 is an apocalyptic number.

44311399 is a deficient number, since it is larger than the sum of its proper divisors (4028321).

44311399 is a wasteful number, since it uses less digits than its factorization.

44311399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028320.

The product of its digits is 11664, while the sum is 34.

The square root of 44311399 is about 6656.6807794876. The cubic root of 44311399 is about 353.8657150775.

Subtracting 44311399 from its reverse (99311344), we obtain a palindrome (54999945).

The spelling of 44311399 in words is "forty-four million, three hundred eleven thousand, three hundred ninety-nine".