4390933442 has 16 divisors (see below), whose sum is σ = 7786877760. Its totient is φ = 1816937808.

The previous prime is 4390933439. The next prime is 4390933483. The reversal of 4390933442 is 2443390934.

It is a self number, because there is not a number n which added to its sum of digits gives 4390933442.

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, 5407148 + ... + 5407959.

It is an arithmetic number, because the mean of its divisors is an integer number (486679860).

Almost surely, 2^4390933442 is an apocalyptic number.

4390933442 is a deficient number, since it is larger than the sum of its proper divisors (3395944318).

4390933442 is a wasteful number, since it uses less digits than its factorization.

4390933442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10815145.

The product of its (nonzero) digits is 279936, while the sum is 41.

The square root of 4390933442 is about 66264.1188125218. The cubic root of 4390933442 is about 1637.5162484801.

The spelling of 4390933442 in words is "four billion, three hundred ninety million, nine hundred thirty-three thousand, four hundred forty-two".