126400044110442 has 8 divisors (see below), whose sum is σ = 252800088220896. Its totient is φ = 42133348036812.

The previous prime is 126400044110419. The next prime is 126400044110447. The reversal of 126400044110442 is 244011440004621.

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

126400044110442 is an admirable number.

It is a super-2 number, since 2×126400044110442² (a number of 29 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 10533337009198 + ... + 10533337009209.

It is an arithmetic number, because the mean of its divisors is an integer number (31600011027612).

Almost surely, 2^{126400044110442} is an apocalyptic number.

126400044110442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126400044110442 is a wasteful number, since it uses less digits than its factorization.

126400044110442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21066674018412.

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 126400044110442 in words is "one hundred twenty-six trillion, four hundred billion, forty-four million, one hundred ten thousand, four hundred forty-two".