442283801 has 2 divisors, whose sum is σ = 442283802. Its totient is φ = 442283800.

The previous prime is 442283783. The next prime is 442283827. The reversal of 442283801 is 108382244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 361912576 + 80371225 = 19024^2 + 8965^2 .

It is a cyclic number.

It is not a de Polignac number, because 442283801 - 2¹⁴ = 442267417 is a prime.

It is a super-2 number, since 2×442283801² = 391229921254015202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (442285801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221141900 + 221141901.

It is an arithmetic number, because the mean of its divisors is an integer number (221141901).

Almost surely, 2^442283801 is an apocalyptic number.

It is an amenable number.

442283801 is a deficient number, since it is larger than the sum of its proper divisors (1).

442283801 is an equidigital number, since it uses as much as digits as its factorization.

442283801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 442283801 is about 21030.5444770220. The cubic root of 442283801 is about 761.9041592915.

The spelling of 442283801 in words is "four hundred forty-two million, two hundred eighty-three thousand, eight hundred one".