43311113426 has 12 divisors (see below), whose sum is σ = 75573473598. Its totient is φ = 18561905712.

The previous prime is 43311113413. The next prime is 43311113429. The reversal of 43311113426 is 62431111334.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31625287225 + 11685826201 = 177835^2 + 108101^2 .

It is not an unprimeable number, because it can be changed into a prime (43311113429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220974971 + ... + 220975166.

Almost surely, 2^43311113426 is an apocalyptic number.

43311113426 is a deficient number, since it is larger than the sum of its proper divisors (32262360172).

43311113426 is a wasteful number, since it uses less digits than its factorization.

43311113426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441950153 (or 441950146 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The spelling of 43311113426 in words is "forty-three billion, three hundred eleven million, one hundred thirteen thousand, four hundred twenty-six".