43441122628 has 6 divisors (see below), whose sum is σ = 76021964606. Its totient is φ = 21720561312.

The previous prime is 43441122617. The next prime is 43441122631. The reversal of 43441122628 is 82622114434.

It can be written as a sum of positive squares in only one way, i.e., 39137500224 + 4303622404 = 197832^2 + 65602^2 .

It is a super-2 number, since 2×43441122628² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5430140325 + ... + 5430140332.

Almost surely, 2^43441122628 is an apocalyptic number.

It is an amenable number.

43441122628 is a deficient number, since it is larger than the sum of its proper divisors (32580841978).

43441122628 is a wasteful number, since it uses less digits than its factorization.

43441122628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860280661 (or 10860280659 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The spelling of 43441122628 in words is "forty-three billion, four hundred forty-one million, one hundred twenty-two thousand, six hundred twenty-eight".