4500998040 has 384 divisors, whose sum is σ = 17405176320. Its totient is φ = 904089600.

The previous prime is 4500998017. The next prime is 4500998053. The reversal of 4500998040 is 408990054.

It is a self number, because there is not a number n which added to its sum of digits gives 4500998040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41293506 + ... + 41293614.

It is an arithmetic number, because the mean of its divisors is an integer number (45325980).

Almost surely, 2^4500998040 is an apocalyptic number.

4500998040 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 4500998040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8702588160).

4500998040 is an abundant number, since it is smaller than the sum of its proper divisors (12904178280).

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

4500998040 is a wasteful number, since it uses less digits than its factorization.

4500998040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 4500998040 is about 67089.4778635219. The cubic root of 4500998040 is about 1651.0856693315.

The spelling of 4500998040 in words is "four billion, five hundred million, nine hundred ninety-eight thousand, forty".