2044553305454 has 64 divisors (see below), whose sum is σ = 3483026749440. Its totient is φ = 891706320000.

The previous prime is 2044553305453. The next prime is 2044553305463. The reversal of 2044553305454 is 4545033554402.

It is a super-2 number, since 2×2044553305454² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044553305453) 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, 73264904 + ... + 73292804.

It is an arithmetic number, because the mean of its divisors is an integer number (54422292960).

Almost surely, 2^{2044553305454} is an apocalyptic number.

2044553305454 is a deficient number, since it is larger than the sum of its proper divisors (1438473443986).

2044553305454 is a wasteful number, since it uses less digits than its factorization.

2044553305454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28857.

The product of its (nonzero) digits is 2880000, while the sum is 44.

Adding to 2044553305454 its reverse (4545033554402), we get a palindrome (6589586859856).

The spelling of 2044553305454 in words is "two trillion, forty-four billion, five hundred fifty-three million, three hundred five thousand, four hundred fifty-four".