442948495 has 16 divisors (see below), whose sum is σ = 582134688. Its totient is φ = 320880640.

The previous prime is 442948489. The next prime is 442948531. The reversal of 442948495 is 594849244.

It is a happy number.

It is not a de Polignac number, because 442948495 - 2²¹ = 440851343 is a prime.

It is a super-3 number, since 3×442948495³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1534 + ... + 29803.

It is an arithmetic number, because the mean of its divisors is an integer number (36383418).

Almost surely, 2^442948495 is an apocalyptic number.

442948495 is a deficient number, since it is larger than the sum of its proper divisors (139186193).

442948495 is a wasteful number, since it uses less digits than its factorization.

442948495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31610.

The product of its digits is 1658880, while the sum is 49.

The square root of 442948495 is about 21046.3416060844. The cubic root of 442948495 is about 762.2856486075.

The spelling of 442948495 in words is "four hundred forty-two million, nine hundred forty-eight thousand, four hundred ninety-five".