233038904440 has 64 divisors (see below), whose sum is σ = 547322572800. Its totient is φ = 89132115072.

The previous prime is 233038904393. The next prime is 233038904447. The reversal of 233038904440 is 44409830332.

233038904440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 233038904393 and 233038904402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233038904447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2735529 + ... + 2819431.

It is an arithmetic number, because the mean of its divisors is an integer number (8551915200).

Almost surely, 2^233038904440 is an apocalyptic number.

233038904440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233038904440 is an abundant number, since it is smaller than the sum of its proper divisors (314283668360).

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

233038904440 is a wasteful number, since it uses less digits than its factorization.

233038904440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86956 (or 86952 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 233038904440 in words is "two hundred thirty-three billion, thirty-eight million, nine hundred four thousand, four hundred forty".