439425094 has 4 divisors (see below), whose sum is σ = 659137644. Its totient is φ = 219712546.

The previous prime is 439425073. The next prime is 439425121. The reversal of 439425094 is 490524934.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109856272 + ... + 109856275.

It is an arithmetic number, because the mean of its divisors is an integer number (164784411).

Almost surely, 2^439425094 is an apocalyptic number.

439425094 is a deficient number, since it is larger than the sum of its proper divisors (219712550).

439425094 is a wasteful number, since it uses less digits than its factorization.

439425094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219712549.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 439425094 is about 20962.4687000363. The cubic root of 439425094 is about 760.2590841058.

The spelling of 439425094 in words is "four hundred thirty-nine million, four hundred twenty-five thousand, ninety-four".