2045131041 has 16 divisors (see below), whose sum is σ = 2795936000. Its totient is φ = 1329002640.

The previous prime is 2045131037. The next prime is 2045131051. The reversal of 2045131041 is 1401315402.

It is not a de Polignac number, because 2045131041 - 2² = 2045131037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2045130999 and 2045131017.

It is not an unprimeable number, because it can be changed into a prime (2045131031) 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, 48486 + ... + 80256.

It is an arithmetic number, because the mean of its divisors is an integer number (174746000).

Almost surely, 2^2045131041 is an apocalyptic number.

It is an amenable number.

2045131041 is a deficient number, since it is larger than the sum of its proper divisors (750804959).

2045131041 is a wasteful number, since it uses less digits than its factorization.

2045131041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32316.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2045131041 is about 45223.1250689291. The cubic root of 2045131041 is about 1269.3275711601.

Adding to 2045131041 its reverse (1401315402), we get a palindrome (3446446443).

The spelling of 2045131041 in words is "two billion, forty-five million, one hundred thirty-one thousand, forty-one".