438977398094 has 8 divisors (see below), whose sum is σ = 658605351360. Its totient is φ = 219442280976.

The previous prime is 438977398081. The next prime is 438977398103. The reversal of 438977398094 is 490893779834.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23197214 + ... + 23216129.

It is an arithmetic number, because the mean of its divisors is an integer number (82325668920).

Almost surely, 2^438977398094 is an apocalyptic number.

438977398094 is a deficient number, since it is larger than the sum of its proper divisors (219627953266).

438977398094 is a wasteful number, since it uses less digits than its factorization.

438977398094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46418074.

The product of its (nonzero) digits is 329204736, while the sum is 71.

The spelling of 438977398094 in words is "four hundred thirty-eight billion, nine hundred seventy-seven million, three hundred ninety-eight thousand, ninety-four".