126936444 has 24 divisors (see below), whose sum is σ = 305740288. Its totient is φ = 40947120.

The previous prime is 126936443. The next prime is 126936461. The reversal of 126936444 is 444639621.

126936444 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×126936444² = 32225721630730272, which contains 22 as substring.

126936444 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126936443) 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, 170242 + ... + 170985.

Almost surely, 2^126936444 is an apocalyptic number.

It is an amenable number.

126936444 is an abundant number, since it is smaller than the sum of its proper divisors (178803844).

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

126936444 is a wasteful number, since it uses less digits than its factorization.

126936444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341265 (or 341263 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 126936444 is about 11266.6074751897. The cubic root of 126936444 is about 502.5687062313.

The spelling of 126936444 in words is "one hundred twenty-six million, nine hundred thirty-six thousand, four hundred forty-four".