442429076 has 12 divisors (see below), whose sum is σ = 775933620. Its totient is φ = 220733760.

The previous prime is 442429069. The next prime is 442429103. The reversal of 442429076 is 670924244.

It can be written as a sum of positive squares in 2 ways, for example, as 130553476 + 311875600 = 11426^2 + 17660^2 .

It is a congruent number.

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, 118121 + ... + 121808.

It is an arithmetic number, because the mean of its divisors is an integer number (64661135).

Almost surely, 2^442429076 is an apocalyptic number.

It is an amenable number.

442429076 is a deficient number, since it is larger than the sum of its proper divisors (333504544).

442429076 is a wasteful number, since it uses less digits than its factorization.

442429076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240394 (or 240392 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 442429076 is about 21033.9980983169. The cubic root of 442429076 is about 761.9875699205.

The spelling of 442429076 in words is "four hundred forty-two million, four hundred twenty-nine thousand, seventy-six".