1235440235104 has 24 divisors (see below), whose sum is σ = 2432812912488. Its totient is φ = 617582987520.

The previous prime is 1235440235069. The next prime is 1235440235123. The reversal of 1235440235104 is 4015320445321.

It is a self number, because there is not a number n which added to its sum of digits gives 1235440235104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4138837 + ... + 4427284.

It is an arithmetic number, because the mean of its divisors is an integer number (101367204687).

Almost surely, 2^{1235440235104} is an apocalyptic number.

It is an amenable number.

1235440235104 is a deficient number, since it is larger than the sum of its proper divisors (1197372677384).

1235440235104 is an equidigital number, since it uses as much as digits as its factorization.

1235440235104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8570638 (or 8570630 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 1235440235104 in words is "one trillion, two hundred thirty-five billion, four hundred forty million, two hundred thirty-five thousand, one hundred four".