4405123323044 has 6 divisors (see below), whose sum is σ = 7708965815334. Its totient is φ = 2202561661520.

The previous prime is 4405123323011. The next prime is 4405123323077. The reversal of 4405123323044 is 4403233215044.

It is an interprime number because it is at equal distance from previous prime (4405123323011) and next prime (4405123323077).

It can be written as a sum of positive squares in only one way, i.e., 2736582764644 + 1668540558400 = 1654262^2 + 1291720^2 .

It is a super-2 number, since 2×4405123323044² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4405123322995 and 4405123323013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550640415377 + ... + 550640415384.

It is an arithmetic number, because the mean of its divisors is an integer number (1284827635889).

Almost surely, 2^{4405123323044} is an apocalyptic number.

It is an amenable number.

4405123323044 is a deficient number, since it is larger than the sum of its proper divisors (3303842492290).

4405123323044 is a wasteful number, since it uses less digits than its factorization.

4405123323044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101280830765 (or 1101280830763 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 4405123323044 its reverse (4403233215044), we get a palindrome (8808356538088).

The spelling of 4405123323044 in words is "four trillion, four hundred five billion, one hundred twenty-three million, three hundred twenty-three thousand, forty-four".