442277023 has 8 divisors (see below), whose sum is σ = 450212256. Its totient is φ = 434364000.

The previous prime is 442277009. The next prime is 442277027. The reversal of 442277023 is 320772244.

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 442277023 - 2¹³ = 442268831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442277027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37590 + ... + 47932.

It is an arithmetic number, because the mean of its divisors is an integer number (56276532).

Almost surely, 2^442277023 is an apocalyptic number.

442277023 is a deficient number, since it is larger than the sum of its proper divisors (7935233).

442277023 is a wasteful number, since it uses less digits than its factorization.

442277023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 442277023 is about 21030.3833298397. The cubic root of 442277023 is about 761.9002672108.

The spelling of 442277023 in words is "four hundred forty-two million, two hundred seventy-seven thousand, twenty-three".