4140402132 has 48 divisors (see below), whose sum is σ = 10105320960. Its totient is φ = 1316940768.

The previous prime is 4140402127. The next prime is 4140402163. The reversal of 4140402132 is 2312040414.

It is a junction number, because it is equal to n+sod(n) for n = 4140402099 and 4140402108.

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 15 ways as a sum of consecutive naturals, for example, 97743 + ... + 133545.

It is an arithmetic number, because the mean of its divisors is an integer number (210527520).

Almost surely, 2^4140402132 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 4140402132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5052660480).

4140402132 is an abundant number, since it is smaller than the sum of its proper divisors (5964918828).

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

4140402132 is a wasteful number, since it uses less digits than its factorization.

4140402132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36252 (or 36250 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4140402132 is about 64345.9566095648. The cubic root of 4140402132 is about 1605.7607612299.

Adding to 4140402132 its reverse (2312040414), we get a palindrome (6452442546).

The spelling of 4140402132 in words is "four billion, one hundred forty million, four hundred two thousand, one hundred thirty-two".