4101323520 has 432 divisors, whose sum is σ = 15502088448. Its totient is φ = 921231360.

The previous prime is 4101323519. The next prime is 4101323537. The reversal of 4101323520 is 253231014.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13359207 + ... + 13359513.

It is an arithmetic number, because the mean of its divisors is an integer number (35884464).

Almost surely, 2^4101323520 is an apocalyptic number.

4101323520 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 4101323520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7751044224).

4101323520 is an abundant number, since it is smaller than the sum of its proper divisors (11400764928).

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

4101323520 is a wasteful number, since it uses less digits than its factorization.

4101323520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4101323520 is about 64041.5764952738. The cubic root of 4101323520 is about 1600.6928665833.

Adding to 4101323520 its reverse (253231014), we get a palindrome (4354554534).

The spelling of 4101323520 in words is "four billion, one hundred one million, three hundred twenty-three thousand, five hundred twenty".