23042300033440 has 24 divisors (see below), whose sum is σ = 54437433829380. Its totient is φ = 9216920013312.

The previous prime is 23042300033413. The next prime is 23042300033471. The reversal of 23042300033440 is 4433000324032.

It can be written as a sum of positive squares in 2 ways, for example, as 22115462533264 + 926837500176 = 4702708^2 + 962724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23042300033399 and 23042300033408.

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, 72007187445 + ... + 72007187764.

Almost surely, 2^{23042300033440} is an apocalyptic number.

23042300033440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23042300033440 is an abundant number, since it is smaller than the sum of its proper divisors (31395133795940).

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

23042300033440 is a wasteful number, since it uses less digits than its factorization.

23042300033440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144014375224 (or 144014375216 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 23042300033440 its reverse (4433000324032), we get a palindrome (27475300357472).

The spelling of 23042300033440 in words is "twenty-three trillion, forty-two billion, three hundred million, thirty-three thousand, four hundred forty".