40233242132 has 12 divisors (see below), whose sum is σ = 71105285076. Its totient is φ = 19917446400.

The previous prime is 40233242129. The next prime is 40233242209. The reversal of 40233242132 is 23124233204.

It can be written as a sum of positive squares in 2 ways, for example, as 38257795216 + 1975446916 = 195596^2 + 44446^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49793213 + ... + 49794020.

It is an arithmetic number, because the mean of its divisors is an integer number (5925440423).

Almost surely, 2^40233242132 is an apocalyptic number.

It is an amenable number.

40233242132 is a deficient number, since it is larger than the sum of its proper divisors (30872042944).

40233242132 is a wasteful number, since it uses less digits than its factorization.

40233242132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99587338 (or 99587336 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40233242132 its reverse (23124233204), we get a palindrome (63357475336).

The spelling of 40233242132 in words is "forty billion, two hundred thirty-three million, two hundred forty-two thousand, one hundred thirty-two".