44221211403 has 4 divisors (see below), whose sum is σ = 58961615208. Its totient is φ = 29480807600.

The previous prime is 44221211389. The next prime is 44221211423. The reversal of 44221211403 is 30411212244.

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 44221211403 - 2⁸ = 44221211147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44221211423) 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, 7370201898 + ... + 7370201903.

It is an arithmetic number, because the mean of its divisors is an integer number (14740403802).

Almost surely, 2^44221211403 is an apocalyptic number.

44221211403 is a deficient number, since it is larger than the sum of its proper divisors (14740403805).

44221211403 is a wasteful number, since it uses less digits than its factorization.

44221211403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14740403804.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 44221211403 its reverse (30411212244), we get a palindrome (74632423647).

The spelling of 44221211403 in words is "forty-four billion, two hundred twenty-one million, two hundred eleven thousand, four hundred three".