4417221403 has 32 divisors (see below), whose sum is σ = 5536256000. Its totient is φ = 3439013760.

The previous prime is 4417221371. The next prime is 4417221409. The reversal of 4417221403 is 3041227144.

It is not a de Polignac number, because 4417221403 - 2⁵ = 4417221371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4417221409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444493 + ... + 454321.

It is an arithmetic number, because the mean of its divisors is an integer number (173008000).

Almost surely, 2^4417221403 is an apocalyptic number.

4417221403 is a deficient number, since it is larger than the sum of its proper divisors (1119034597).

4417221403 is a wasteful number, since it uses less digits than its factorization.

4417221403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9995.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4417221403 is about 66462.1802456104. The cubic root of 4417221403 is about 1640.7776159369. Note that the first 3 decimals are identical.

Adding to 4417221403 its reverse (3041227144), we get a palindrome (7458448547).

The spelling of 4417221403 in words is "four billion, four hundred seventeen million, two hundred twenty-one thousand, four hundred three".