20104343044 has 6 divisors (see below), whose sum is σ = 35182600334. Its totient is φ = 10052171520.

The previous prime is 20104343029. The next prime is 20104343059. The reversal of 20104343044 is 44034340102.

It is an interprime number because it is at equal distance from previous prime (20104343029) and next prime (20104343059).

It can be written as a sum of positive squares in only one way, i.e., 19666696644 + 437646400 = 140238^2 + 20920^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2513042877 + ... + 2513042884.

Almost surely, 2^20104343044 is an apocalyptic number.

It is an amenable number.

20104343044 is a deficient number, since it is larger than the sum of its proper divisors (15078257290).

20104343044 is a wasteful number, since it uses less digits than its factorization.

20104343044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026085765 (or 5026085763 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20104343044 its reverse (44034340102), we get a palindrome (64138683146).

The spelling of 20104343044 in words is "twenty billion, one hundred four million, three hundred forty-three thousand, forty-four".