442935077 has 8 divisors (see below), whose sum is σ = 481925976. Its totient is φ = 404646912.

The previous prime is 442935071. The next prime is 442935079. The reversal of 442935077 is 770539244.

It can be written as a sum of positive squares in 4 ways, for example, as 65060356 + 377874721 = 8066^2 + 19439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442935077 - 2¹⁶ = 442869541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442935071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174368 + ... + 176889.

It is an arithmetic number, because the mean of its divisors is an integer number (60240747).

Almost surely, 2^442935077 is an apocalyptic number.

It is an amenable number.

442935077 is a deficient number, since it is larger than the sum of its proper divisors (38990899).

442935077 is a wasteful number, since it uses less digits than its factorization.

442935077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351367.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 442935077 is about 21046.0228309294. The cubic root of 442935077 is about 762.2779513604.

The spelling of 442935077 in words is "four hundred forty-two million, nine hundred thirty-five thousand, seventy-seven".