20444141404 has 12 divisors (see below), whose sum is σ = 36538465824. Its totient is φ = 10004579744.

The previous prime is 20444141387. The next prime is 20444141411. The reversal of 20444141404 is 40414144402.

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, 54372529 + ... + 54372904.

It is an arithmetic number, because the mean of its divisors is an integer number (3044872152).

Almost surely, 2^20444141404 is an apocalyptic number.

It is an amenable number.

20444141404 is a deficient number, since it is larger than the sum of its proper divisors (16094324420).

20444141404 is a wasteful number, since it uses less digits than its factorization.

20444141404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108745484 (or 108745482 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 20444141404 its reverse (40414144402), we get a palindrome (60858285806).

The spelling of 20444141404 in words is "twenty billion, four hundred forty-four million, one hundred forty-one thousand, four hundred four".