4010521424 has 90 divisors (see below), whose sum is σ = 9788137470. Its totient is φ = 1586527488.

The previous prime is 4010521397. The next prime is 4010521439. The reversal of 4010521424 is 4241250104.

It can be written as a sum of positive squares in 3 ways, for example, as 129231424 + 3881290000 = 11368^2 + 62300^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4010521424.

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 117362 + ... + 147630.

It is an arithmetic number, because the mean of its divisors is an integer number (108757083).

Almost surely, 2^4010521424 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 4010521424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4894068735).

4010521424 is an abundant number, since it is smaller than the sum of its proper divisors (5777616046).

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

4010521424 is a wasteful number, since it uses less digits than its factorization.

4010521424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30317 (or 30291 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4010521424 is about 63328.6777376569. The cubic root of 4010521424 is about 1588.7916433903.

Adding to 4010521424 its reverse (4241250104), we get a palindrome (8251771528).

The spelling of 4010521424 in words is "four billion, ten million, five hundred twenty-one thousand, four hundred twenty-four".