2001414044123 has 4 divisors (see below), whose sum is σ = 2155368970608. Its totient is φ = 1847459117640.

The previous prime is 2001414044099. The next prime is 2001414044153. The reversal of 2001414044123 is 3214404141002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2001414044123 - 2⁶ = 2001414044059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001414044092 and 2001414044101.

It is not an unprimeable number, because it can be changed into a prime (2001414044153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76977463223 + ... + 76977463248.

It is an arithmetic number, because the mean of its divisors is an integer number (538842242652).

Almost surely, 2^{2001414044123} is an apocalyptic number.

2001414044123 is a deficient number, since it is larger than the sum of its proper divisors (153954926485).

2001414044123 is a wasteful number, since it uses less digits than its factorization.

2001414044123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153954926484.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2001414044123 its reverse (3214404141002), we get a palindrome (5215818185125).

The spelling of 2001414044123 in words is "two trillion, one billion, four hundred fourteen million, forty-four thousand, one hundred twenty-three".