438838370380 has 48 divisors (see below), whose sum is σ = 925554430080. Its totient is φ = 174775449600.

The previous prime is 438838370339. The next prime is 438838370407. The reversal of 438838370380 is 83073838834.

It is a super-3 number, since 3×438838370380³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8695620 + ... + 8745940.

It is an arithmetic number, because the mean of its divisors is an integer number (19282383960).

Almost surely, 2^438838370380 is an apocalyptic number.

It is an amenable number.

438838370380 is an abundant number, since it is smaller than the sum of its proper divisors (486716059700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

438838370380 is a wasteful number, since it uses less digits than its factorization.

438838370380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52210 (or 52208 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 438838370380 in words is "four hundred thirty-eight billion, eight hundred thirty-eight million, three hundred seventy thousand, three hundred eighty".