2123044404522 has 32 divisors (see below), whose sum is σ = 4360833771840. Its totient is φ = 688646052480.

The previous prime is 2123044404493. The next prime is 2123044404527. The reversal of 2123044404522 is 2254044403212.

It is not an unprimeable number, because it can be changed into a prime (2123044404527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10997188 + ... + 11188575.

It is an arithmetic number, because the mean of its divisors is an integer number (136276055370).

Almost surely, 2^{2123044404522} is an apocalyptic number.

2123044404522 is an abundant number, since it is smaller than the sum of its proper divisors (2237789367318).

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

2123044404522 is a wasteful number, since it uses less digits than its factorization.

2123044404522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22186198.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 2123044404522 its reverse (2254044403212), we get a palindrome (4377088807734).

The spelling of 2123044404522 in words is "two trillion, one hundred twenty-three billion, forty-four million, four hundred four thousand, five hundred twenty-two".