438015116711 has 16 divisors (see below), whose sum is σ = 447593731200. Its totient is φ = 428513349600.

The previous prime is 438015116677. The next prime is 438015116713. The reversal of 438015116711 is 117611510834.

It is a cyclic number.

It is not a de Polignac number, because 438015116711 - 2³⁴ = 420835247527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438015116713) 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, 10287176 + ... + 10329666.

It is an arithmetic number, because the mean of its divisors is an integer number (27974608200).

Almost surely, 2^438015116711 is an apocalyptic number.

438015116711 is a deficient number, since it is larger than the sum of its proper divisors (9578614489).

438015116711 is a wasteful number, since it uses less digits than its factorization.

438015116711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43390.

The product of its (nonzero) digits is 20160, while the sum is 38.

The spelling of 438015116711 in words is "four hundred thirty-eight billion, fifteen million, one hundred sixteen thousand, seven hundred eleven".