45220041 has 12 divisors (see below), whose sum is σ = 67425280. Its totient is φ = 29174040.

The previous prime is 45220039. The next prime is 45220079. The reversal of 45220041 is 14002254.

It is not a de Polignac number, because 45220041 - 2¹ = 45220039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45219996 and 45220023.

It is not an unprimeable number, because it can be changed into a prime (45220841) 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, 80761 + ... + 81318.

Almost surely, 2^45220041 is an apocalyptic number.

It is an amenable number.

45220041 is a deficient number, since it is larger than the sum of its proper divisors (22205239).

45220041 is a wasteful number, since it uses less digits than its factorization.

45220041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162116 (or 162113 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 45220041 is about 6724.5848198978. The cubic root of 45220041 is about 356.2681379500.

Adding to 45220041 its reverse (14002254), we get a palindrome (59222295).

The spelling of 45220041 in words is "forty-five million, two hundred twenty thousand, forty-one".