43138844883134 has 128 divisors (see below), whose sum is σ = 88491154268160. Its totient is φ = 15227766460800.

The previous prime is 43138844883133. The next prime is 43138844883181.

43138844883134 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43138844883131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75665879 + ... + 76233869.

It is an arithmetic number, because the mean of its divisors is an integer number (691337142720).

Almost surely, 2^{43138844883134} is an apocalyptic number.

43138844883134 is an abundant number, since it is smaller than the sum of its proper divisors (45352309385026).

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

43138844883134 is a wasteful number, since it uses less digits than its factorization.

43138844883134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568726.

The product of its digits is 84934656, while the sum is 62.

The spelling of 43138844883134 in words is "forty-three trillion, one hundred thirty-eight billion, eight hundred forty-four million, eight hundred eighty-three thousand, one hundred thirty-four".