236432344040 has 16 divisors (see below), whose sum is σ = 531972774180. Its totient is φ = 94572937600.

The previous prime is 236432343949. The next prime is 236432344067. The reversal of 236432344040 is 40443234632.

It can be written as a sum of positive squares in 2 ways, for example, as 230367361156 + 6064982884 = 479966^2 + 77878^2 .

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, 2955404261 + ... + 2955404340.

Almost surely, 2^236432344040 is an apocalyptic number.

236432344040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236432344040 is an abundant number, since it is smaller than the sum of its proper divisors (295540430140).

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

236432344040 is a wasteful number, since it uses less digits than its factorization.

236432344040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910808612 (or 5910808608 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 236432344040 its reverse (40443234632), we get a palindrome (276875578672).

The spelling of 236432344040 in words is "two hundred thirty-six billion, four hundred thirty-two million, three hundred forty-four thousand, forty".