4051523460 has 96 divisors (see below), whose sum is σ = 11538172800. Its totient is φ = 1062097920.

The previous prime is 4051523423. The next prime is 4051523471. The reversal of 4051523460 is 643251504.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 854376 + ... + 859104.

It is an arithmetic number, because the mean of its divisors is an integer number (120189300).

Almost surely, 2^4051523460 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 4051523460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5769086400).

4051523460 is an abundant number, since it is smaller than the sum of its proper divisors (7486649340).

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

4051523460 is a wasteful number, since it uses less digits than its factorization.

4051523460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981 (or 4979 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 4051523460 is about 63651.5786135741. The cubic root of 4051523460 is about 1594.1876951164.

Adding to 4051523460 its reverse (643251504), we get a palindrome (4694774964).

The spelling of 4051523460 in words is "four billion, fifty-one million, five hundred twenty-three thousand, four hundred sixty".