43044220426 has 16 divisors (see below), whose sum is σ = 66120516000. Its totient is φ = 21004846128.

The previous prime is 43044220357. The next prime is 43044220451. The reversal of 43044220426 is 62402244034.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90501 + ... + 307048.

It is an arithmetic number, because the mean of its divisors is an integer number (4132532250).

Almost surely, 2^43044220426 is an apocalyptic number.

43044220426 is a deficient number, since it is larger than the sum of its proper divisors (23076295574).

43044220426 is a wasteful number, since it uses less digits than its factorization.

43044220426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398853.

The product of its (nonzero) digits is 36864, while the sum is 31.

The spelling of 43044220426 in words is "forty-three billion, forty-four million, two hundred twenty thousand, four hundred twenty-six".