4050512520 has 128 divisors (see below), whose sum is σ = 12712550400. Its totient is φ = 1030512384.

The previous prime is 4050512519. The next prime is 4050512539. The reversal of 4050512520 is 252150504.

It is a happy number.

It is a super-3 number, since 3×4050512520³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1209969 + ... + 1213311.

It is an arithmetic number, because the mean of its divisors is an integer number (99316800).

Almost surely, 2^4050512520 is an apocalyptic number.

4050512520 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 4050512520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6356275200).

4050512520 is an abundant number, since it is smaller than the sum of its proper divisors (8662037880).

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

4050512520 is a wasteful number, since it uses less digits than its factorization.

4050512520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819 (or 3815 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 4050512520 is about 63643.6369168199. The cubic root of 4050512520 is about 1594.0550896748.

The spelling of 4050512520 in words is "four billion, fifty million, five hundred twelve thousand, five hundred twenty".