4510391040 has 432 divisors, whose sum is σ = 17155520928. Its totient is φ = 1130692608.

The previous prime is 4510391027. The next prime is 4510391051. The reversal of 4510391040 is 401930154.

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 (27).

It is a junction number, because it is equal to n+sod(n) for n = 4510390995 and 4510391013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5287254 + ... + 5288106.

It is an arithmetic number, because the mean of its divisors is an integer number (39711854).

Almost surely, 2^4510391040 is an apocalyptic number.

4510391040 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 4510391040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8577760464).

4510391040 is an abundant number, since it is smaller than the sum of its proper divisors (12645129888).

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

4510391040 is an equidigital number, since it uses as much as digits as its factorization.

4510391040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 4510391040 is about 67159.4449053891. Note that the first 3 decimals coincide. The cubic root of 4510391040 is about 1652.2334052976.

The spelling of 4510391040 in words is "four billion, five hundred ten million, three hundred ninety-one thousand, forty".