126400044110444 has 24 divisors (see below), whose sum is σ = 240671297320608. Its totient is φ = 57737054246400.

The previous prime is 126400044110419. The next prime is 126400044110447. The reversal of 126400044110444 is 444011440004621.

It is a happy number.

It is a super-2 number, since 2×126400044110444² (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 7 ways as a sum of consecutive naturals, for example, 12529737632 + ... + 12529747719.

It is an arithmetic number, because the mean of its divisors is an integer number (10027970721692).

Almost surely, 2^{126400044110444} is an apocalyptic number.

It is an amenable number.

126400044110444 is a deficient number, since it is larger than the sum of its proper divisors (114271253210164).

126400044110444 is a wasteful number, since it uses less digits than its factorization.

126400044110444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25059485465 (or 25059485463 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

The spelling of 126400044110444 in words is "one hundred twenty-six trillion, four hundred billion, forty-four million, one hundred ten thousand, four hundred forty-four".