126444 has 24 divisors (see below), whose sum is σ = 303408. Its totient is φ = 40960.

The previous prime is 126443. The next prime is 126457. The reversal of 126444 is 444621.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 126444.

It is not an unprimeable number, because it can be changed into a prime (126443) 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, 364 + ... + 620.

It is an arithmetic number, because the mean of its divisors is an integer number (12642).

2¹²⁶⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

126444 is an abundant number, since it is smaller than the sum of its proper divisors (176964).

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

126444 is a wasteful number, since it uses less digits than its factorization.

126444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 303 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 126444 is about 355.5896511430. The cubic root of 126444 is about 50.1917966733.

The spelling of 126444 in words is "one hundred twenty-six thousand, four hundred forty-four".