4909450000 has 360 divisors, whose sum is σ = 14890671936. Its totient is φ = 1535040000.

The previous prime is 4909449983. The next prime is 4909450019. The reversal of 4909450000 is 549094.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 59149959 + ... + 59150041.

Almost surely, 2^4909450000 is an apocalyptic number.

4909450000 is a gapful number since it is divisible by the number (40) 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 4909450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7445335968).

4909450000 is an abundant number, since it is smaller than the sum of its proper divisors (9981221936).

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

4909450000 is an equidigital number, since it uses as much as digits as its factorization.

4909450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4909450000 is about 70067.4674867017. The cubic root of 4909450000 is about 1699.5904434385.

Adding to 4909450000 its reverse (549094), we get a palindrome (4909999094).

The spelling of 4909450000 in words is "four billion, nine hundred nine million, four hundred fifty thousand".