442023007 has 2 divisors, whose sum is σ = 442023008. Its totient is φ = 442023006.

The previous prime is 442022983. The next prime is 442023031. The reversal of 442023007 is 700320244.

It is a balanced prime because it is at equal distance from previous prime (442022983) and next prime (442023031).

It is a cyclic number.

It is not a de Polignac number, because 442023007 - 2¹⁹ = 441498719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442023047) 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 as a sum of consecutive naturals, namely, 221011503 + 221011504.

It is an arithmetic number, because the mean of its divisors is an integer number (221011504).

Almost surely, 2^442023007 is an apocalyptic number.

442023007 is a deficient number, since it is larger than the sum of its proper divisors (1).

442023007 is an equidigital number, since it uses as much as digits as its factorization.

442023007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 442023007 is about 21024.3432002049. The cubic root of 442023007 is about 761.7543768062.

The spelling of 442023007 in words is "four hundred forty-two million, twenty-three thousand, seven".