442903483 has 32 divisors (see below), whose sum is σ = 510124032. Its totient is φ = 381024000.

The previous prime is 442903423. The next prime is 442903507. The reversal of 442903483 is 384309244.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442903483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442903423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3487366 + ... + 3487492.

It is an arithmetic number, because the mean of its divisors is an integer number (15941376).

Almost surely, 2^442903483 is an apocalyptic number.

442903483 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

442903483 is a deficient number, since it is larger than the sum of its proper divisors (67220549).

442903483 is a wasteful number, since it uses less digits than its factorization.

442903483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 442903483 is about 21045.2722244213. The cubic root of 442903483 is about 762.2598268214.

The spelling of 442903483 in words is "four hundred forty-two million, nine hundred three thousand, four hundred eighty-three".