442343001 has 16 divisors (see below), whose sum is σ = 600606720. Its totient is φ = 289501200.

The previous prime is 442342987. The next prime is 442343017. The reversal of 442343001 is 100343244.

It is not a de Polignac number, because 442343001 - 2¹⁴ = 442326617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442343081) 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 15 ways as a sum of consecutive naturals, for example, 186976 + ... + 189326.

It is an arithmetic number, because the mean of its divisors is an integer number (37537920).

Almost surely, 2^442343001 is an apocalyptic number.

It is an amenable number.

442343001 is a deficient number, since it is larger than the sum of its proper divisors (158263719).

442343001 is a wasteful number, since it uses less digits than its factorization.

442343001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 442343001 is about 21031.9519065635. The cubic root of 442343001 is about 761.9381515787.

Adding to 442343001 its reverse (100343244), we get a palindrome (542686245).

The spelling of 442343001 in words is "four hundred forty-two million, three hundred forty-three thousand, one".