126400044110408 has 16 divisors (see below), whose sum is σ = 237000544723500. Its totient is φ = 63199898850816.

The previous prime is 126400044110369. The next prime is 126400044110419. The reversal of 126400044110408 is 804011440004621.

It can be written as a sum of positive squares in 2 ways, for example, as 126324516978724 + 75527131684 = 11239418^2 + 274822^2 .

It is a super-2 number, since 2×126400044110408² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10965173 + ... + 19314116.

Almost surely, 2^{126400044110408} is an apocalyptic number.

It is an amenable number.

126400044110408 is a deficient number, since it is larger than the sum of its proper divisors (110600500613092).

126400044110408 is a wasteful number, since it uses less digits than its factorization.

126400044110408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30801104 (or 30801100 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 126400044110408 in words is "one hundred twenty-six trillion, four hundred billion, forty-four million, one hundred ten thousand, four hundred eight".