4498305840 has 600 divisors, whose sum is σ = 18801332352. Its totient is φ = 992839680.

The previous prime is 4498305811. The next prime is 4498305863. The reversal of 4498305840 is 485038944.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 9842892 + ... + 9843348.

Almost surely, 2^4498305840 is an apocalyptic number.

4498305840 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 4498305840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9400666176).

4498305840 is an abundant number, since it is smaller than the sum of its proper divisors (14303026512).

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

4498305840 is a wasteful number, since it uses less digits than its factorization.

4498305840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 4498305840 is about 67069.4106131849. The cubic root of 4498305840 is about 1650.7564135131.

The spelling of 4498305840 in words is "four billion, four hundred ninety-eight million, three hundred five thousand, eight hundred forty".