4599640080 has 560 divisors, whose sum is σ = 19321441920. Its totient is φ = 994332672.

The previous prime is 4599640057. The next prime is 4599640081. The reversal of 4599640080 is 800469954.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (560).

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 (4599640081) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 7756264 + ... + 7756856.

Almost surely, 2^4599640080 is an apocalyptic number.

4599640080 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 4599640080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9660720960).

4599640080 is an abundant number, since it is smaller than the sum of its proper divisors (14721801840).

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

4599640080 is a wasteful number, since it uses less digits than its factorization.

4599640080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 4599640080 is about 67820.6464139056. The cubic root of 4599640080 is about 1663.0601220419.

The spelling of 4599640080 in words is "four billion, five hundred ninety-nine million, six hundred forty thousand, eighty".