20004326043 has 32 divisors (see below), whose sum is σ = 29355110400. Its totient is φ = 12042815616.

The previous prime is 20004326033. The next prime is 20004326047. The reversal of 20004326043 is 34062340002.

It is a happy number.

It is not a de Polignac number, because 20004326043 - 2⁵ = 20004326011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20004326047) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 306046 + ... + 365612.

It is an arithmetic number, because the mean of its divisors is an integer number (917347200).

Almost surely, 2^20004326043 is an apocalyptic number.

20004326043 is a deficient number, since it is larger than the sum of its proper divisors (9350784357).

20004326043 is a wasteful number, since it uses less digits than its factorization.

20004326043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59771.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20004326043 its reverse (34062340002), we get a palindrome (54066666045).

The spelling of 20004326043 in words is "twenty billion, four million, three hundred twenty-six thousand, forty-three".