45121041 has 24 divisors (see below), whose sum is σ = 75391680. Its totient is φ = 25469856.

The previous prime is 45121039. The next prime is 45121079. The reversal of 45121041 is 14012154.

45121041 is a `hidden beast` number, since 451 + 210 + 4 + 1 = 666.

It is not a de Polignac number, because 45121041 - 2¹ = 45121039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45121001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 915 + ... + 9543.

It is an arithmetic number, because the mean of its divisors is an integer number (3141320).

Almost surely, 2^45121041 is an apocalyptic number.

It is an amenable number.

45121041 is a deficient number, since it is larger than the sum of its proper divisors (30270639).

45121041 is a wasteful number, since it uses less digits than its factorization.

45121041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8725 (or 8722 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 45121041 is about 6717.2197373616. The cubic root of 45121041 is about 356.0079559936.

Adding to 45121041 its reverse (14012154), we get a palindrome (59133195).

The spelling of 45121041 in words is "forty-five million, one hundred twenty-one thousand, forty-one".