126400044110443 has 8 divisors (see below), whose sum is σ = 136029362804640. Its totient is φ = 117014505636480.

The previous prime is 126400044110419. The next prime is 126400044110447. The reversal of 126400044110443 is 344011440004621.

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 126400044110443 - 2⁹ = 126400044109931 is a prime.

It is a super-3 number, since 3×126400044110443³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126400044110399 and 126400044110408.

It is not an unprimeable number, because it can be changed into a prime (126400044110447) 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, 60945053983 + ... + 60945056056.

It is an arithmetic number, because the mean of its divisors is an integer number (17003670350580).

Almost surely, 2^{126400044110443} is an apocalyptic number.

126400044110443 is a deficient number, since it is larger than the sum of its proper divisors (9629318694197).

126400044110443 is a wasteful number, since it uses less digits than its factorization.

126400044110443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121890110117.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 126400044110443 in words is "one hundred twenty-six trillion, four hundred billion, forty-four million, one hundred ten thousand, four hundred forty-three".