2044023225511 has 8 divisors (see below), whose sum is σ = 2122593951744. Its totient is φ = 1966242155160.

The previous prime is 2044023225473. The next prime is 2044023225521. The reversal of 2044023225511 is 1155223204402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2044023225511 - 2¹³ = 2044023217319 is a prime.

It is a super-2 number, since 2×2044023225511² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044023225521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197408695 + ... + 197419048.

It is an arithmetic number, because the mean of its divisors is an integer number (265324243968).

Almost surely, 2^{2044023225511} is an apocalyptic number.

2044023225511 is a deficient number, since it is larger than the sum of its proper divisors (78570726233).

2044023225511 is a wasteful number, since it uses less digits than its factorization.

2044023225511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394827941.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 2044023225511 its reverse (1155223204402), we get a palindrome (3199246429913).

The spelling of 2044023225511 in words is "two trillion, forty-four billion, twenty-three million, two hundred twenty-five thousand, five hundred eleven".