438880113 has 144 divisors (see below), whose sum is σ = 836559360. Its totient is φ = 228614400.

The previous prime is 438880097. The next prime is 438880133. The reversal of 438880113 is 311088834.

It is not a de Polignac number, because 438880113 - 2⁴ = 438880097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (438880133) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10704373 + ... + 10704413.

It is an arithmetic number, because the mean of its divisors is an integer number (5809440).

Almost surely, 2^438880113 is an apocalyptic number.

It is an amenable number.

438880113 is a deficient number, since it is larger than the sum of its proper divisors (397679247).

438880113 is a wasteful number, since it uses less digits than its factorization.

438880113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 438880113 is about 20949.4656972439. The cubic root of 438880113 is about 759.9446595207.

The spelling of 438880113 in words is "four hundred thirty-eight million, eight hundred eighty thousand, one hundred thirteen".