43311140021022 has 16 divisors (see below), whose sum is σ = 86623356567312. Its totient is φ = 14436867252800.

The previous prime is 43311140021021. The next prime is 43311140021041. The reversal of 43311140021022 is 22012004111334.

It is a junction number, because it is equal to n+sod(n) for n = 43311140020983 and 43311140021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43311140021021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44331729 + ... + 45298172.

It is an arithmetic number, because the mean of its divisors is an integer number (5413959785457).

Almost surely, 2^{43311140021022} is an apocalyptic number.

43311140021022 is an abundant number, since it is smaller than the sum of its proper divisors (43312216546290).

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

43311140021022 is a wasteful number, since it uses less digits than its factorization.

43311140021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89710443.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 43311140021022 its reverse (22012004111334), we get a palindrome (65323144132356).

The spelling of 43311140021022 in words is "forty-three trillion, three hundred eleven billion, one hundred forty million, twenty-one thousand, twenty-two".