236032536040 has 128 divisors (see below), whose sum is σ = 611255808000. Its totient is φ = 80351723520.

The previous prime is 236032536029. The next prime is 236032536041. The reversal of 236032536040 is 40635230632.

It is a super-2 number, since 2×236032536040² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 236032535987 and 236032536005.

It is not an unprimeable number, because it can be changed into a prime (236032536041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30854136 + ... + 30861784.

It is an arithmetic number, because the mean of its divisors is an integer number (4775436000).

Almost surely, 2^236032536040 is an apocalyptic number.

236032536040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 236032536040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305627904000).

236032536040 is an abundant number, since it is smaller than the sum of its proper divisors (375223271960).

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

236032536040 is a wasteful number, since it uses less digits than its factorization.

236032536040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435 (or 8431 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 236032536040 its reverse (40635230632), we get a palindrome (276667766672).

The spelling of 236032536040 in words is "two hundred thirty-six billion, thirty-two million, five hundred thirty-six thousand, forty".