4909923312 has 160 divisors (see below), whose sum is σ = 14822860800. Its totient is φ = 1371561984.

The previous prime is 4909923311. The next prime is 4909923331. The reversal of 4909923312 is 2133299094.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4909923311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2892448 + ... + 2894144.

It is an arithmetic number, because the mean of its divisors is an integer number (92642880).

Almost surely, 2^4909923312 is an apocalyptic number.

4909923312 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4909923312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7411430400).

4909923312 is an abundant number, since it is smaller than the sum of its proper divisors (9912937488).

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

4909923312 is a wasteful number, since it uses less digits than its factorization.

4909923312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 4909923312 is about 70070.8449499505. The cubic root of 4909923312 is about 1699.6450599232.

The spelling of 4909923312 in words is "four billion, nine hundred nine million, nine hundred twenty-three thousand, three hundred twelve".