4904444921 has 8 divisors (see below), whose sum is σ = 4975286400. Its totient is φ = 4833702432.

The previous prime is 4904444917. The next prime is 4904444929. The reversal of 4904444921 is 1294444094.

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

It is a cyclic number.

It is not a de Polignac number, because 4904444921 - 2² = 4904444917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4904444929) 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, 78116 + ... + 126138.

It is an arithmetic number, because the mean of its divisors is an integer number (621910800).

Almost surely, 2^4904444921 is an apocalyptic number.

It is an amenable number.

4904444921 is a deficient number, since it is larger than the sum of its proper divisors (70841479).

4904444921 is a wasteful number, since it uses less digits than its factorization.

4904444921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49495.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 4904444921 is about 70031.7422387877. The cubic root of 4904444921 is about 1699.0126817181.

The spelling of 4904444921 in words is "four billion, nine hundred four million, four hundred forty-four thousand, nine hundred twenty-one".