2126040445423 has 8 divisors (see below), whose sum is σ = 2184318584000. Its totient is φ = 2067805337760.

The previous prime is 2126040445357. The next prime is 2126040445483. The reversal of 2126040445423 is 3245440406212.

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

It is a cyclic number.

It is not a de Polignac number, because 2126040445423 - 2¹³ = 2126040437231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126040445483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10657548 + ... + 10855201.

It is an arithmetic number, because the mean of its divisors is an integer number (273039823000).

Almost surely, 2^{2126040445423} is an apocalyptic number.

2126040445423 is a deficient number, since it is larger than the sum of its proper divisors (58278138577).

2126040445423 is a wasteful number, since it uses less digits than its factorization.

2126040445423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21515457.

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 2126040445423 in words is "two trillion, one hundred twenty-six billion, forty million, four hundred forty-five thousand, four hundred twenty-three".