4420174921 has 8 divisors (see below), whose sum is σ = 4498673760. Its totient is φ = 4341795552.

The previous prime is 4420174909. The next prime is 4420174933. The reversal of 4420174921 is 1294710244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4420174909) and next prime (4420174933).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4420174921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4420174901) 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, 46501 + ... + 104893.

It is an arithmetic number, because the mean of its divisors is an integer number (562334220).

Almost surely, 2^4420174921 is an apocalyptic number.

It is an amenable number.

4420174921 is a deficient number, since it is larger than the sum of its proper divisors (78498839).

4420174921 is a wasteful number, since it uses less digits than its factorization.

4420174921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59735.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4420174921 is about 66484.3960715595. The cubic root of 4420174921 is about 1641.1432293769.

The spelling of 4420174921 in words is "four billion, four hundred twenty million, one hundred seventy-four thousand, nine hundred twenty-one".