20707084444 has 12 divisors (see below), whose sum is σ = 36439842600. Its totient is φ = 10295700848.

The previous prime is 20707084423. The next prime is 20707084493. The reversal of 20707084444 is 44448070702.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20707084397 and 20707084406.

It is a congruent number.

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, 14459539 + ... + 14460970.

It is an arithmetic number, because the mean of its divisors is an integer number (3036653550).

Almost surely, 2^20707084444 is an apocalyptic number.

It is an amenable number.

20707084444 is a deficient number, since it is larger than the sum of its proper divisors (15732758156).

20707084444 is a wasteful number, since it uses less digits than its factorization.

20707084444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28920692 (or 28920690 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 40.

The spelling of 20707084444 in words is "twenty billion, seven hundred seven million, eighty-four thousand, four hundred forty-four".