442617230 has 32 divisors (see below), whose sum is σ = 870041088. Its totient is φ = 160784800.

The previous prime is 442617223. The next prime is 442617251. The reversal of 442617230 is 32716244.

It is a junction number, because it is equal to n+sod(n) for n = 442617193 and 442617202.

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, 164879 + ... + 167541.

It is an arithmetic number, because the mean of its divisors is an integer number (27188784).

Almost surely, 2^442617230 is an apocalyptic number.

442617230 is a deficient number, since it is larger than the sum of its proper divisors (427423858).

442617230 is a wasteful number, since it uses less digits than its factorization.

442617230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 442617230 is about 21038.4702390644. The cubic root of 442617230 is about 762.0955726851.

The spelling of 442617230 in words is "four hundred forty-two million, six hundred seventeen thousand, two hundred thirty".