442414052 has 12 divisors (see below), whose sum is σ = 819767340. Its totient is φ = 208194816.

The previous prime is 442414043. The next prime is 442414079. The reversal of 442414052 is 250414244.

It can be written as a sum of positive squares in 2 ways, for example, as 386672896 + 55741156 = 19664^2 + 7466^2 .

It is a super-4 number, since 4×442414052⁴ (a number of 36 digits) contains 4444 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3252977 + ... + 3253112.

It is an arithmetic number, because the mean of its divisors is an integer number (68313945).

Almost surely, 2^442414052 is an apocalyptic number.

It is an amenable number.

442414052 is a deficient number, since it is larger than the sum of its proper divisors (377353288).

442414052 is a wasteful number, since it uses less digits than its factorization.

442414052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506110 (or 6506108 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 442414052 is about 21033.6409591873. The cubic root of 442414052 is about 761.9789446354.

Adding to 442414052 its reverse (250414244), we get a palindrome (692828296).

The spelling of 442414052 in words is "four hundred forty-two million, four hundred fourteen thousand, fifty-two".