4416924121 has 4 divisors (see below), whose sum is σ = 4417057744. Its totient is φ = 4416790500.

The previous prime is 4416924119. The next prime is 4416924179. The reversal of 4416924121 is 1214296144.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4416924121 - 2¹ = 4416924119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4416924191) 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, 23146 + ... + 96796.

It is an arithmetic number, because the mean of its divisors is an integer number (1104264436).

Almost surely, 2^4416924121 is an apocalyptic number.

It is an amenable number.

4416924121 is a deficient number, since it is larger than the sum of its proper divisors (133623).

4416924121 is an equidigital number, since it uses as much as digits as its factorization.

4416924121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133622.

The product of its digits is 13824, while the sum is 34.

The square root of 4416924121 is about 66459.9437330487. The cubic root of 4416924121 is about 1640.7408066286.

The spelling of 4416924121 in words is "four billion, four hundred sixteen million, nine hundred twenty-four thousand, one hundred twenty-one".