20044332434 has 8 divisors (see below), whose sum is σ = 34361712768. Its totient is φ = 8590428180.

The previous prime is 20044332421. The next prime is 20044332457. The reversal of 20044332434 is 43423344002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20044332397 and 20044332406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715869002 + ... + 715869029.

It is an arithmetic number, because the mean of its divisors is an integer number (4295214096).

Almost surely, 2^20044332434 is an apocalyptic number.

20044332434 is a deficient number, since it is larger than the sum of its proper divisors (14317380334).

20044332434 is a wasteful number, since it uses less digits than its factorization.

20044332434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431738040.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 20044332434 its reverse (43423344002), we get a palindrome (63467676436).

The spelling of 20044332434 in words is "twenty billion, forty-four million, three hundred thirty-two thousand, four hundred thirty-four".