4498347840 has 448 divisors, whose sum is σ = 16899477504. Its totient is φ = 992673792.

The previous prime is 4498347803. The next prime is 4498347859. The reversal of 4498347840 is 487438944.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43673229 + ... + 43673331.

It is an arithmetic number, because the mean of its divisors is an integer number (37722048).

Almost surely, 2^4498347840 is an apocalyptic number.

4498347840 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 4498347840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8449738752).

4498347840 is an abundant number, since it is smaller than the sum of its proper divisors (12401129664).

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

4498347840 is a wasteful number, since it uses less digits than its factorization.

4498347840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The square root of 4498347840 is about 67069.7237209160. The cubic root of 4498347840 is about 1650.7615511179.

The spelling of 4498347840 in words is "four billion, four hundred ninety-eight million, three hundred forty-seven thousand, eight hundred forty".