438341188944 has 40 divisors (see below), whose sum is σ = 1133315093152. Its totient is φ = 145993253760.

The previous prime is 438341188907. The next prime is 438341189003. The reversal of 438341188944 is 449881143834.

438341188944 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×438341188944³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3706042 + ... + 3822489.

Almost surely, 2^438341188944 is an apocalyptic number.

It is an amenable number.

438341188944 is an abundant number, since it is smaller than the sum of its proper divisors (694973904208).

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

438341188944 is a wasteful number, since it uses less digits than its factorization.

438341188944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529755 (or 7529749 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 57.

The spelling of 438341188944 in words is "four hundred thirty-eight billion, three hundred forty-one million, one hundred eighty-eight thousand, nine hundred forty-four".