442214532 has 24 divisors (see below), whose sum is σ = 1146482400. Its totient is φ = 147404808.

The previous prime is 442214527. The next prime is 442214551. The reversal of 442214532 is 235412244.

442214532 is a `hidden beast` number, since 442 + 214 + 5 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 442214496 and 442214505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2047182 + ... + 2047397.

It is an arithmetic number, because the mean of its divisors is an integer number (47770100).

Almost surely, 2^442214532 is an apocalyptic number.

It is an amenable number.

442214532 is an abundant number, since it is smaller than the sum of its proper divisors (704267868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442214532 is a wasteful number, since it uses less digits than its factorization.

442214532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094592 (or 4094584 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 442214532 is about 21028.8975459961. The cubic root of 442214532 is about 761.8643815933.

Adding to 442214532 its reverse (235412244), we get a palindrome (677626776).

The spelling of 442214532 in words is "four hundred forty-two million, two hundred fourteen thousand, five hundred thirty-two".