20034304442 has 16 divisors (see below), whose sum is σ = 30483734400. Its totient is φ = 9873143280.

The previous prime is 20034304429. The next prime is 20034304519. The reversal of 20034304442 is 24440343002.

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 in 7 ways as a sum of consecutive naturals, for example, 507659 + ... + 545697.

It is an arithmetic number, because the mean of its divisors is an integer number (1905233400).

Almost surely, 2^20034304442 is an apocalyptic number.

20034304442 is a deficient number, since it is larger than the sum of its proper divisors (10449429958).

20034304442 is a wasteful number, since it uses less digits than its factorization.

20034304442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41821.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 20034304442 its reverse (24440343002), we get a palindrome (44474647444).

The spelling of 20034304442 in words is "twenty billion, thirty-four million, three hundred four thousand, four hundred forty-two".