20041402034 has 32 divisors (see below), whose sum is σ = 32017628160. Its totient is φ = 9375916032.

The previous prime is 20041401979. The next prime is 20041402049. The reversal of 20041402034 is 43020414002.

It is a junction number, because it is equal to n+sod(n) for n = 20041401997 and 20041402015.

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 15 ways as a sum of consecutive naturals, for example, 7451762 + ... + 7454450.

It is an arithmetic number, because the mean of its divisors is an integer number (1000550880).

Almost surely, 2^20041402034 is an apocalyptic number.

20041402034 is a deficient number, since it is larger than the sum of its proper divisors (11976226126).

20041402034 is a wasteful number, since it uses less digits than its factorization.

20041402034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20041402034 its reverse (43020414002), we get a palindrome (63061816036).

The spelling of 20041402034 in words is "twenty billion, forty-one million, four hundred two thousand, thirty-four".