43126746244 has 12 divisors (see below), whose sum is σ = 75533829084. Its totient is φ = 21545652224.

The previous prime is 43126746211. The next prime is 43126746251. The reversal of 43126746244 is 44264762134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14120568900 + 29006177344 = 118830^2 + 170312^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43126746244.

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, 4424749 + ... + 4434484.

It is an arithmetic number, because the mean of its divisors is an integer number (6294485757).

Almost surely, 2^43126746244 is an apocalyptic number.

It is an amenable number.

43126746244 is a deficient number, since it is larger than the sum of its proper divisors (32407082840).

43126746244 is a wasteful number, since it uses less digits than its factorization.

43126746244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860454 (or 8860452 counting only the distinct ones).

The product of its digits is 774144, while the sum is 43.

The spelling of 43126746244 in words is "forty-three billion, one hundred twenty-six million, seven hundred forty-six thousand, two hundred forty-four".