442141027 has 2 divisors, whose sum is σ = 442141028. Its totient is φ = 442141026.

The previous prime is 442141019. The next prime is 442141057. The reversal of 442141027 is 720141244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442141027 - 2³ = 442141019 is a prime.

It is a super-2 number, since 2×442141027² = 390977375513229458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442140992 and 442141010.

It is not a weakly prime, because it can be changed into another prime (442141057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221070513 + 221070514.

It is an arithmetic number, because the mean of its divisors is an integer number (221070514).

Almost surely, 2^442141027 is an apocalyptic number.

442141027 is a deficient number, since it is larger than the sum of its proper divisors (1).

442141027 is an equidigital number, since it uses as much as digits as its factorization.

442141027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 442141027 is about 21027.1497592993. The cubic root of 442141027 is about 761.8221668307.

The spelling of 442141027 in words is "four hundred forty-two million, one hundred forty-one thousand, twenty-seven".