23134440404000 has 96 divisors (see below), whose sum is σ = 58227694145712. Its totient is φ = 9028074240000.

The previous prime is 23134440403973. The next prime is 23134440404029. The reversal of 23134440404000 is 40404443132.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 744168473104 + 22390271930896 = 862652^2 + 4731836^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70367831 + ... + 70695830.

Almost surely, 2^{23134440404000} is an apocalyptic number.

23134440404000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23134440404000 is an abundant number, since it is smaller than the sum of its proper divisors (35093253741712).

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

23134440404000 is a wasteful number, since it uses less digits than its factorization.

23134440404000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141063727 (or 141063709 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 23134440404000 its reverse (40404443132), we get a palindrome (23174844847132).

The spelling of 23134440404000 in words is "twenty-three trillion, one hundred thirty-four billion, four hundred forty million, four hundred four thousand".