438885141 has 16 divisors (see below), whose sum is σ = 622324800. Its totient is φ = 274169088.

The previous prime is 438885119. The next prime is 438885143. The reversal of 438885141 is 141588834.

It is not a de Polignac number, because 438885141 - 2¹⁴ = 438868757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 438885093 and 438885102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438885143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7111 + ... + 30468.

It is an arithmetic number, because the mean of its divisors is an integer number (38895300).

Almost surely, 2^438885141 is an apocalyptic number.

It is an amenable number.

438885141 is a deficient number, since it is larger than the sum of its proper divisors (183439659).

438885141 is a wasteful number, since it uses less digits than its factorization.

438885141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37828.

The product of its digits is 122880, while the sum is 42.

The square root of 438885141 is about 20949.5856999608. The cubic root of 438885141 is about 759.9475615943.

The spelling of 438885141 in words is "four hundred thirty-eight million, eight hundred eighty-five thousand, one hundred forty-one".