438444094 has 8 divisors (see below), whose sum is σ = 717454008. Its totient is φ = 199292760.

The previous prime is 438444073. The next prime is 438444113. The reversal of 438444094 is 490444834.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 9964617 + ... + 9964660.

It is an arithmetic number, because the mean of its divisors is an integer number (89681751).

Almost surely, 2^438444094 is an apocalyptic number.

438444094 is a deficient number, since it is larger than the sum of its proper divisors (279009914).

438444094 is a wasteful number, since it uses less digits than its factorization.

438444094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19929290.

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 438444094 is about 20939.0566645205. The cubic root of 438444094 is about 759.6929126379.

The spelling of 438444094 in words is "four hundred thirty-eight million, four hundred forty-four thousand, ninety-four".