2045160044 has 12 divisors (see below), whose sum is σ = 3789561384. Its totient is φ = 962428224.

The previous prime is 2045160037. The next prime is 2045160049. The reversal of 2045160044 is 4400615402.

It is a junction number, because it is equal to n+sod(n) for n = 2045159995 and 2045160022.

It is not an unprimeable number, because it can be changed into a prime (2045160049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15037874 + ... + 15038009.

It is an arithmetic number, because the mean of its divisors is an integer number (315796782).

Almost surely, 2^2045160044 is an apocalyptic number.

It is an amenable number.

2045160044 is a deficient number, since it is larger than the sum of its proper divisors (1744401340).

2045160044 is a wasteful number, since it uses less digits than its factorization.

2045160044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30075904 (or 30075902 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2045160044 is about 45223.4457333804. The cubic root of 2045160044 is about 1269.3335714494. Note that the first 3 decimals are identical.

Adding to 2045160044 its reverse (4400615402), we get a palindrome (6445775446).

The spelling of 2045160044 in words is "two billion, forty-five million, one hundred sixty thousand, forty-four".