443426132 has 12 divisors (see below), whose sum is σ = 776353620. Its totient is φ = 221610816.

The previous prime is 443426117. The next prime is 443426183. The reversal of 443426132 is 231624344.

It can be written as a sum of positive squares in 2 ways, for example, as 259660996 + 183765136 = 16114^2 + 13556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 443426095 and 443426104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15353 + ... + 33504.

It is an arithmetic number, because the mean of its divisors is an integer number (64696135).

Almost surely, 2^443426132 is an apocalyptic number.

It is an amenable number.

443426132 is a deficient number, since it is larger than the sum of its proper divisors (332927488).

443426132 is a wasteful number, since it uses less digits than its factorization.

443426132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51130 (or 51128 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 443426132 is about 21057.6858177721. The cubic root of 443426132 is about 762.5595442885.

The spelling of 443426132 in words is "four hundred forty-three million, four hundred twenty-six thousand, one hundred thirty-two".