438030878379 has 8 divisors (see below), whose sum is σ = 584505069120. Its totient is φ = 291788636616.

The previous prime is 438030878357. The next prime is 438030878387. The reversal of 438030878379 is 973878030834.

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

It is not a de Polignac number, because 438030878379 - 2¹³ = 438030870187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (438030878339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57982837 + ... + 57990390.

It is an arithmetic number, because the mean of its divisors is an integer number (73063133640).

Almost surely, 2^438030878379 is an apocalyptic number.

438030878379 is a deficient number, since it is larger than the sum of its proper divisors (146474190741).

438030878379 is a wasteful number, since it uses less digits than its factorization.

438030878379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115974489.

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 438030878379 in words is "four hundred thirty-eight billion, thirty million, eight hundred seventy-eight thousand, three hundred seventy-nine".