4505001156 has 216 divisors, whose sum is σ = 13090502880. Its totient is φ = 1298156544.

The previous prime is 4505001133. The next prime is 4505001161. The reversal of 4505001156 is 6511005054.

It is a happy number.

4505001156 is a `hidden beast` number, since 4 + 5 + 0 + 500 + 1 + 156 = 666.

It is a super-2 number, since 2×4505001156² = 40590070831122672672, which contains 22 as substring.

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 71 ways as a sum of consecutive naturals, for example, 15918591 + ... + 15918873.

It is an arithmetic number, because the mean of its divisors is an integer number (60604180).

Almost surely, 2^4505001156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4505001156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6545251440).

4505001156 is an abundant number, since it is smaller than the sum of its proper divisors (8585501724).

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

4505001156 is a wasteful number, since it uses less digits than its factorization.

4505001156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 4505001156 is about 67119.3053897312. The cubic root of 4505001156 is about 1651.5750073932.

The spelling of 4505001156 in words is "four billion, five hundred five million, one thousand, one hundred fifty-six".