845104041 has 12 divisors (see below), whose sum is σ = 1221008880. Its totient is φ = 563262840.

The previous prime is 845104037. The next prime is 845104049. The reversal of 845104041 is 140401548.

It is a happy number.

It is not a de Polignac number, because 845104041 - 2² = 845104037 is a prime.

It is a super-2 number, since 2×845104041² = 1428401680229059362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 845103996 and 845104014.

It is not an unprimeable number, because it can be changed into a prime (845104049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37546 + ... + 55676.

It is an arithmetic number, because the mean of its divisors is an integer number (101750740).

Almost surely, 2^845104041 is an apocalyptic number.

It is an amenable number.

845104041 is a deficient number, since it is larger than the sum of its proper divisors (375904839).

845104041 is a wasteful number, since it uses less digits than its factorization.

845104041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23316 (or 23313 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 845104041 is about 29070.6732120190. The cubic root of 845104041 is about 945.4459942327.

Adding to 845104041 its reverse (140401548), we get a palindrome (985505589).

The spelling of 845104041 in words is "eight hundred forty-five million, one hundred four thousand, forty-one".