43021322312034 has 96 divisors (see below), whose sum is σ = 99834086995200. Its totient is φ = 12223289525760.

The previous prime is 43021322312021. The next prime is 43021322312039.

It is a happy number.

43021322312034 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×43021322312034² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43021322311992 and 43021322312010.

It is not an unprimeable number, because it can be changed into a prime (43021322312039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9975777 + ... + 13621995.

It is an arithmetic number, because the mean of its divisors is an integer number (1039938406200).

Almost surely, 2^{43021322312034} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43021322312034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49917043497600).

43021322312034 is an abundant number, since it is smaller than the sum of its proper divisors (56812764683166).

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

43021322312034 is a wasteful number, since it uses less digits than its factorization.

43021322312034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646448 (or 3646351 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 4302132 and 2312034, that added together give a palindrome (6614166).

The spelling of 43021322312034 in words is "forty-three trillion, twenty-one billion, three hundred twenty-two million, three hundred twelve thousand, thirty-four".