45041162021 has 8 divisors (see below), whose sum is σ = 45214756224. Its totient is φ = 44867647440.

The previous prime is 45041162017. The next prime is 45041162029. The reversal of 45041162021 is 12026114054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45041162021 - 2² = 45041162017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45041162029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274216 + ... + 1309086.

It is an arithmetic number, because the mean of its divisors is an integer number (5651844528).

Almost surely, 2^45041162021 is an apocalyptic number.

It is an amenable number.

45041162021 is a deficient number, since it is larger than the sum of its proper divisors (173594203).

45041162021 is a wasteful number, since it uses less digits than its factorization.

45041162021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39811.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 45041162021 its reverse (12026114054), we get a palindrome (57067276075).

The spelling of 45041162021 in words is "forty-five billion, forty-one million, one hundred sixty-two thousand, twenty-one".