2044223040123 has 40 divisors (see below), whose sum is σ = 3350582910576. Its totient is φ = 1231761556800.

The previous prime is 2044223040121. The next prime is 2044223040157. The reversal of 2044223040123 is 3210403224402.

2044223040123 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 2 + 230 + 401 + 23 = 666.

It is not a de Polignac number, because 2044223040123 - 2¹ = 2044223040121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2044223040121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6476788 + ... + 6785073.

Almost surely, 2^{2044223040123} is an apocalyptic number.

2044223040123 is a deficient number, since it is larger than the sum of its proper divisors (1306359870453).

2044223040123 is a wasteful number, since it uses less digits than its factorization.

2044223040123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13262057 (or 13262048 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2044223040123 its reverse (3210403224402), we get a palindrome (5254626264525).

The spelling of 2044223040123 in words is "two trillion, forty-four billion, two hundred twenty-three million, forty thousand, one hundred twenty-three".