46180445 has 4 divisors (see below), whose sum is σ = 55416540. Its totient is φ = 36944352.

The previous prime is 46180427. The next prime is 46180471. The reversal of 46180445 is 54408164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20313049 + 25867396 = 4507^2 + 5086^2 .

It is a cyclic number.

It is not a de Polignac number, because 46180445 - 2¹² = 46176349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4618040 + ... + 4618049.

It is an arithmetic number, because the mean of its divisors is an integer number (13854135).

Almost surely, 2^46180445 is an apocalyptic number.

It is an amenable number.

46180445 is a deficient number, since it is larger than the sum of its proper divisors (9236095).

46180445 is an equidigital number, since it uses as much as digits as its factorization.

46180445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9236094.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 46180445 is about 6795.6195449716. The cubic root of 46180445 is about 358.7726852963.

The spelling of 46180445 in words is "forty-six million, one hundred eighty thousand, four hundred forty-five".