20055054402444 has 96 divisors (see below), whose sum is σ = 50316420672000. Its totient is φ = 6198398277120.

The previous prime is 20055054402443. The next prime is 20055054402451. The reversal of 20055054402444 is 44420445055002.

It is not an unprimeable number, because it can be changed into a prime (20055054402443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2303719 + ... + 6739230.

It is an arithmetic number, because the mean of its divisors is an integer number (524129382000).

Almost surely, 2^{20055054402444} is an apocalyptic number.

It is an amenable number.

20055054402444 is an abundant number, since it is smaller than the sum of its proper divisors (30261366269556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20055054402444 is a wasteful number, since it uses less digits than its factorization.

20055054402444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043183 (or 9043181 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 39.

Adding to 20055054402444 its reverse (44420445055002), we get a palindrome (64475499457446).

The spelling of 20055054402444 in words is "twenty trillion, fifty-five billion, fifty-four million, four hundred two thousand, four hundred forty-four".