43082530812438 has 64 divisors (see below), whose sum is σ = 94788144525312. Its totient is φ = 12971286241920.

The previous prime is 43082530812427. The next prime is 43082530812439. The reversal of 43082530812438 is 83421803528034.

It is a super-2 number, since 2×43082530812438² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43082530812439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15550720 + ... + 18110492.

It is an arithmetic number, because the mean of its divisors is an integer number (1481064758208).

Almost surely, 2^{43082530812438} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43082530812438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47394072262656).

43082530812438 is an abundant number, since it is smaller than the sum of its proper divisors (51705613712874).

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

43082530812438 is a wasteful number, since it uses less digits than its factorization.

43082530812438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564429.

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 43082530812438 in words is "forty-three trillion, eighty-two billion, five hundred thirty million, eight hundred twelve thousand, four hundred thirty-eight".