43143443311022 has 64 divisors (see below), whose sum is σ = 68531540806080. Its totient is φ = 20343463289856.

The previous prime is 43143443311019. The next prime is 43143443311037. The reversal of 43143443311022 is 22011334434134.

It is a super-2 number, since 2×43143443311022² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1289040104 + ... + 1289073572.

It is an arithmetic number, because the mean of its divisors is an integer number (1070805325095).

Almost surely, 2^{43143443311022} is an apocalyptic number.

43143443311022 is a deficient number, since it is larger than the sum of its proper divisors (25388097495058).

43143443311022 is a wasteful number, since it uses less digits than its factorization.

43143443311022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36645.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 43143443311022 its reverse (22011334434134), we get a palindrome (65154777745156).

The spelling of 43143443311022 in words is "forty-three trillion, one hundred forty-three billion, four hundred forty-three million, three hundred eleven thousand, twenty-two".