442077614 has 24 divisors (see below), whose sum is σ = 740853624. Its totient is φ = 197643600.

The previous prime is 442077613. The next prime is 442077661. The reversal of 442077614 is 416770244.

442077614 = 2662² + 2663² + ... + 2722².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442077613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212 + ... + 29735.

It is an arithmetic number, because the mean of its divisors is an integer number (30868901).

Almost surely, 2^442077614 is an apocalyptic number.

442077614 is a deficient number, since it is larger than the sum of its proper divisors (298776010).

442077614 is a wasteful number, since it uses less digits than its factorization.

442077614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30032 (or 30021 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 442077614 is about 21025.6418213571. The cubic root of 442077614 is about 761.7857442597.

The spelling of 442077614 in words is "four hundred forty-two million, seventy-seven thousand, six hundred fourteen".