442343495 has 24 divisors (see below), whose sum is σ = 598421520. Its totient is φ = 311289600.

The previous prime is 442343471. The next prime is 442343533. The reversal of 442343495 is 594343244.

It is a happy number.

It is not a de Polignac number, because 442343495 - 2⁶ = 442343431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48671 + ... + 57039.

It is an arithmetic number, because the mean of its divisors is an integer number (24934230).

Almost surely, 2^442343495 is an apocalyptic number.

442343495 is a deficient number, since it is larger than the sum of its proper divisors (156078025).

442343495 is a wasteful number, since it uses less digits than its factorization.

442343495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8447 (or 8416 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 442343495 is about 21031.9636505962. The cubic root of 442343495 is about 761.9384352178.

The spelling of 442343495 in words is "four hundred forty-two million, three hundred forty-three thousand, four hundred ninety-five".