4002232452 has 24 divisors (see below), whose sum is σ = 9339565536. Its totient is φ = 1333931328.

The previous prime is 4002232427. The next prime is 4002232453. The reversal of 4002232452 is 2542322004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4002232453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203568 + ... + 222360.

It is an arithmetic number, because the mean of its divisors is an integer number (389148564).

Almost surely, 2^4002232452 is an apocalyptic number.

It is an amenable number.

4002232452 is an abundant number, since it is smaller than the sum of its proper divisors (5337333084).

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

4002232452 is a wasteful number, since it uses less digits than its factorization.

4002232452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36547 (or 36545 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 4002232452 is about 63263.1998242264. The cubic root of 4002232452 is about 1587.6963134330.

Adding to 4002232452 its reverse (2542322004), we get a palindrome (6544554456).

The spelling of 4002232452 in words is "four billion, two million, two hundred thirty-two thousand, four hundred fifty-two".