20043436322 has 128 divisors (see below), whose sum is σ = 41060597760. Its totient is φ = 7112033280.

The previous prime is 20043436297. The next prime is 20043436337. The reversal of 20043436322 is 22363434002.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6424679 + ... + 6427797.

It is an arithmetic number, because the mean of its divisors is an integer number (320785920).

Almost surely, 2^20043436322 is an apocalyptic number.

20043436322 is an abundant number, since it is smaller than the sum of its proper divisors (21017161438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20043436322 is a wasteful number, since it uses less digits than its factorization.

20043436322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256.

The product of its (nonzero) digits is 20736, while the sum is 29.

The spelling of 20043436322 in words is "twenty billion, forty-three million, four hundred thirty-six thousand, three hundred twenty-two".