442052241 has 16 divisors (see below), whose sum is σ = 626465664. Its totient is φ = 276303104.

The previous prime is 442052239. The next prime is 442052243. The reversal of 442052241 is 142250244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (442052239) and next prime (442052243).

It is a cyclic number.

It is not a de Polignac number, because 442052241 - 2¹ = 442052239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442052243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3066 + ... + 29891.

It is an arithmetic number, because the mean of its divisors is an integer number (39154104).

Almost surely, 2^442052241 is an apocalyptic number.

It is an amenable number.

442052241 is a deficient number, since it is larger than the sum of its proper divisors (184413423).

442052241 is a wasteful number, since it uses less digits than its factorization.

442052241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33240.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 442052241 is about 21025.0384304048. The cubic root of 442052241 is about 761.7711697756.

The spelling of 442052241 in words is "four hundred forty-two million, fifty-two thousand, two hundred forty-one".