442054033 has 4 divisors (see below), whose sum is σ = 442101220. Its totient is φ = 442006848.

The previous prime is 442054031. The next prime is 442054037. The reversal of 442054033 is 330450244.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 366224769 + 75829264 = 19137^2 + 8708^2 .

It is a cyclic number.

It is not a de Polignac number, because 442054033 - 2¹ = 442054031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442053989 and 442054007.

It is not an unprimeable number, because it can be changed into a prime (442054031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4260 + ... + 30037.

It is an arithmetic number, because the mean of its divisors is an integer number (110525305).

Almost surely, 2^442054033 is an apocalyptic number.

It is an amenable number.

442054033 is a deficient number, since it is larger than the sum of its proper divisors (47187).

442054033 is a wasteful number, since it uses less digits than its factorization.

442054033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47186.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 442054033 is about 21025.0810462172. The cubic root of 442054033 is about 761.7721991351.

The spelling of 442054033 in words is "four hundred forty-two million, fifty-four thousand, thirty-three".