4899191040 has 432 divisors, whose sum is σ = 18525998400. Its totient is φ = 1236197376.

The previous prime is 4899190997. The next prime is 4899191047. The reversal of 4899191040 is 401919984.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4899191047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5909346 + ... + 5910174.

Almost surely, 2^4899191040 is an apocalyptic number.

4899191040 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 4899191040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9262999200).

4899191040 is an abundant number, since it is smaller than the sum of its proper divisors (13626807360).

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

4899191040 is an equidigital number, since it uses as much as digits as its factorization.

4899191040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 4899191040 is about 69994.2214757761. The cubic root of 4899191040 is about 1698.4057764883.

The spelling of 4899191040 in words is "four billion, eight hundred ninety-nine million, one hundred ninety-one thousand, forty".