494485442 has 32 divisors (see below), whose sum is σ = 827941824. Its totient is φ = 219585600.

The previous prime is 494485421. The next prime is 494485451. The reversal of 494485442 is 244584494.

It is a junction number, because it is equal to n+sod(n) for n = 494485393 and 494485402.

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, 322217 + ... + 323747.

It is an arithmetic number, because the mean of its divisors is an integer number (25873182).

Almost surely, 2^494485442 is an apocalyptic number.

494485442 is a deficient number, since it is larger than the sum of its proper divisors (333456382).

494485442 is a wasteful number, since it uses less digits than its factorization.

494485442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874.

The product of its digits is 737280, while the sum is 44.

The square root of 494485442 is about 22237.0286234470. The cubic root of 494485442 is about 790.7717939497.

The spelling of 494485442 in words is "four hundred ninety-four million, four hundred eighty-five thousand, four hundred forty-two".