45442283 has 2 divisors, whose sum is σ = 45442284. Its totient is φ = 45442282.

The previous prime is 45442277. The next prime is 45442289. The reversal of 45442283 is 38224454.

It is a balanced prime because it is at equal distance from previous prime (45442277) and next prime (45442289).

It is a cyclic number.

It is not a de Polignac number, because 45442283 - 2⁸ = 45442027 is a prime.

It is equal to p_2743385 and since 45442283 and 2743385 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (45442289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22721141 + 22721142.

It is an arithmetic number, because the mean of its divisors is an integer number (22721142).

Almost surely, 2^45442283 is an apocalyptic number.

45442283 is a deficient number, since it is larger than the sum of its proper divisors (1).

45442283 is an equidigital number, since it uses as much as digits as its factorization.

45442283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 32.

The square root of 45442283 is about 6741.0891553220. The cubic root of 45442283 is about 356.8508322871.

The spelling of 45442283 in words is "forty-five million, four hundred forty-two thousand, two hundred eighty-three".