403065442 has 16 divisors (see below), whose sum is σ = 651510720. Its totient is φ = 185914512.

The previous prime is 403065431. The next prime is 403065451. The reversal of 403065442 is 244560304.

It is a self number, because there is not a number n which added to its sum of digits gives 403065442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49213 + ... + 56815.

It is an arithmetic number, because the mean of its divisors is an integer number (40719420).

Almost surely, 2^403065442 is an apocalyptic number.

403065442 is a deficient number, since it is larger than the sum of its proper divisors (248445278).

403065442 is a wasteful number, since it uses less digits than its factorization.

403065442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 403065442 is about 20076.4897828281. The cubic root of 403065442 is about 738.6837094365.

The spelling of 403065442 in words is "four hundred three million, sixty-five thousand, four hundred forty-two".