442054486 has 8 divisors (see below), whose sum is σ = 663259464. Its totient is φ = 220968000.

The previous prime is 442054471. The next prime is 442054489. The reversal of 442054486 is 684450244.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442054489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19620 + ... + 35623.

It is an arithmetic number, because the mean of its divisors is an integer number (82907433).

Almost surely, 2^442054486 is an apocalyptic number.

442054486 is a deficient number, since it is larger than the sum of its proper divisors (221204978).

442054486 is a wasteful number, since it uses less digits than its factorization.

442054486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59246.

The product of its (nonzero) digits is 122880, while the sum is 37.

The square root of 442054486 is about 21025.0918190623. The cubic root of 442054486 is about 761.7724593467.

The spelling of 442054486 in words is "four hundred forty-two million, fifty-four thousand, four hundred eighty-six".