4949843904 has 168 divisors, whose sum is σ = 15189411328. Its totient is φ = 1596568320.

The previous prime is 4949843903. The next prime is 4949843909. The reversal of 4949843904 is 4093489494.

It is a super-2 number, since 2×4949843904² = 49001909347931922432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949843903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476979 + ... + 487245.

Almost surely, 2^4949843904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4949843904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7594705664).

4949843904 is an abundant number, since it is smaller than the sum of its proper divisors (10239567424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4949843904 is a wasteful number, since it uses less digits than its factorization.

4949843904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10325 (or 10303 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 4949843904 is about 70355.1270626384. The cubic root of 4949843904 is about 1704.2390063480.

The spelling of 4949843904 in words is "four billion, nine hundred forty-nine million, eight hundred forty-three thousand, nine hundred four".