4921043885 has 8 divisors (see below), whose sum is σ = 5905633536. Its totient is φ = 3936581200.

The previous prime is 4921043861. The next prime is 4921043891. The reversal of 4921043885 is 5883401294.

It is a happy number.

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

It is not a de Polignac number, because 4921043885 - 2⁸ = 4921043629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116360 + ... + 152910.

It is an arithmetic number, because the mean of its divisors is an integer number (738204192).

Almost surely, 2^4921043885 is an apocalyptic number.

It is an amenable number.

4921043885 is a deficient number, since it is larger than the sum of its proper divisors (984589651).

4921043885 is a wasteful number, since it uses less digits than its factorization.

4921043885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63483.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 4921043885 is about 70150.1524232129. The cubic root of 4921043885 is about 1700.9272778543.

The spelling of 4921043885 in words is "four billion, nine hundred twenty-one million, forty-three thousand, eight hundred eighty-five".