4040452132 has 6 divisors (see below), whose sum is σ = 7070791238. Its totient is φ = 2020226064.

The previous prime is 4040452121. The next prime is 4040452147. The reversal of 4040452132 is 2312540404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3680363556 + 360088576 = 60666^2 + 18976^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4040452097 and 4040452106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505056513 + ... + 505056520.

Almost surely, 2^4040452132 is an apocalyptic number.

It is an amenable number.

4040452132 is a deficient number, since it is larger than the sum of its proper divisors (3030339106).

4040452132 is a wasteful number, since it uses less digits than its factorization.

4040452132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010113037 (or 1010113035 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4040452132 is about 63564.5509069324. The cubic root of 4040452132 is about 1592.7342602723.

Adding to 4040452132 its reverse (2312540404), we get a palindrome (6352992536).

The spelling of 4040452132 in words is "four billion, forty million, four hundred fifty-two thousand, one hundred thirty-two".