4100030520 has 128 divisors (see below), whose sum is σ = 13034304000. Its totient is φ = 1028851200.

The previous prime is 4100030489. The next prime is 4100030549. The reversal of 4100030520 is 250300014.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4100030520.

It is a congruent number.

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, 338326 + ... + 350234.

It is an arithmetic number, because the mean of its divisors is an integer number (101830500).

Almost surely, 2^4100030520 is an apocalyptic number.

4100030520 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 4100030520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6517152000).

4100030520 is an abundant number, since it is smaller than the sum of its proper divisors (8934273480).

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

4100030520 is a wasteful number, since it uses less digits than its factorization.

4100030520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12093 (or 12089 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 4100030520 is about 64031.4806950456. The cubic root of 4100030520 is about 1600.5246352465.

Adding to 4100030520 its reverse (250300014), we get a palindrome (4350330534).

The spelling of 4100030520 in words is "four billion, one hundred million, thirty thousand, five hundred twenty".