23433411111440 has 60 divisors (see below), whose sum is σ = 59885921933292. Its totient is φ = 8521240400640.

The previous prime is 23433411111413. The next prime is 23433411111457. The reversal of 23433411111440 is 4411111433432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10788019078144 + 12645392033296 = 3284512^2 + 3556036^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23433411111397 and 23433411111406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1210393787 + ... + 1210413146.

Almost surely, 2^{23433411111440} is an apocalyptic number.

23433411111440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23433411111440 is an abundant number, since it is smaller than the sum of its proper divisors (36452510821852).

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

23433411111440 is a wasteful number, since it uses less digits than its factorization.

23433411111440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420806968 (or 2420806951 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 23433411111440 its reverse (4411111433432), we get a palindrome (27844522544872).

The spelling of 23433411111440 in words is "twenty-three trillion, four hundred thirty-three billion, four hundred eleven million, one hundred eleven thousand, four hundred forty".