4135421532 has 96 divisors (see below), whose sum is σ = 10712862720. Its totient is φ = 1231139520.

The previous prime is 4135421509. The next prime is 4135421539. The reversal of 4135421532 is 2351245314.

It is a super-2 number, since 2×4135421532² = 34203422494658454048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4135421532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4135421539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2366283 + ... + 2368029.

It is an arithmetic number, because the mean of its divisors is an integer number (111592320).

Almost surely, 2^4135421532 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 4135421532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5356431360).

4135421532 is an abundant number, since it is smaller than the sum of its proper divisors (6577441188).

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

4135421532 is a wasteful number, since it uses less digits than its factorization.

4135421532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071 (or 2069 counting only the distinct ones).

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

The square root of 4135421532 is about 64307.2432312255. The cubic root of 4135421532 is about 1605.1166320849.

Adding to 4135421532 its reverse (2351245314), we get a palindrome (6486666846).

The spelling of 4135421532 in words is "four billion, one hundred thirty-five million, four hundred twenty-one thousand, five hundred thirty-two".