126264474441 has 36 divisors (see below), whose sum is σ = 212637917232. Its totient is φ = 71988147504.

The previous prime is 126264474433. The next prime is 126264474451. The reversal of 126264474441 is 144474462621.

126264474441 is a `hidden beast` number, since 12 + 626 + 4 + 4 + 7 + 4 + 4 + 4 + 1 = 666.

It is not a de Polignac number, because 126264474441 - 2³ = 126264474433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126264474451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 127791 + ... + 518516.

It is an arithmetic number, because the mean of its divisors is an integer number (5906608812).

Almost surely, 2^126264474441 is an apocalyptic number.

It is an amenable number.

126264474441 is a deficient number, since it is larger than the sum of its proper divisors (86373442791).

126264474441 is a wasteful number, since it uses less digits than its factorization.

126264474441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646770 (or 646760 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The spelling of 126264474441 in words is "one hundred twenty-six billion, two hundred sixty-four million, four hundred seventy-four thousand, four hundred forty-one".