20124401440034 has 8 divisors (see below), whose sum is σ = 31962284640108. Its totient is φ = 9470306560000.

The previous prime is 20124401440027. The next prime is 20124401440043. The reversal of 20124401440034 is 43004410442102.

It can be written as a sum of positive squares in 2 ways, for example, as 19737894280225 + 386507159809 = 4442735^2 + 621697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20124401439979 and 20124401440006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295947079967 + ... + 295947080034.

Almost surely, 2^{20124401440034} is an apocalyptic number.

20124401440034 is a deficient number, since it is larger than the sum of its proper divisors (11837883200074).

20124401440034 is a wasteful number, since it uses less digits than its factorization.

20124401440034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591894160020.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 20124401440034 its reverse (43004410442102), we get a palindrome (63128811882136).

The spelling of 20124401440034 in words is "twenty trillion, one hundred twenty-four billion, four hundred one million, four hundred forty thousand, thirty-four".