438196417134 has 32 divisors (see below), whose sum is σ = 1003506950400. Its totient is φ = 124959583872.

The previous prime is 438196417117. The next prime is 438196417157. The reversal of 438196417134 is 431714691834.

It is a congruent number.

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, 9952459 + ... + 9996390.

It is an arithmetic number, because the mean of its divisors is an integer number (31359592200).

Almost surely, 2^438196417134 is an apocalyptic number.

438196417134 is an abundant number, since it is smaller than the sum of its proper divisors (565310533266).

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

438196417134 is a wasteful number, since it uses less digits than its factorization.

438196417134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19949384.

The product of its digits is 1741824, while the sum is 51.

The spelling of 438196417134 in words is "four hundred thirty-eight billion, one hundred ninety-six million, four hundred seventeen thousand, one hundred thirty-four".