43143436022445 has 24 divisors (see below), whose sum is σ = 81580315388832. Its totient is φ = 20918029586400.

The previous prime is 43143436022437. The next prime is 43143436022459. The reversal of 43143436022445 is 54422063434134.

43143436022445 is a `hidden beast` number, since 4 + 3 + 1 + 4 + 34 + 3 + 602 + 2 + 4 + 4 + 5 = 666.

It is not a de Polignac number, because 43143436022445 - 2³ = 43143436022437 is a prime.

It is a super-2 number, since 2×43143436022445² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 43143436022445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43579227811 + ... + 43579228800.

It is an arithmetic number, because the mean of its divisors is an integer number (3399179807868).

Almost surely, 2^{43143436022445} is an apocalyptic number.

43143436022445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43143436022445 is a deficient number, since it is larger than the sum of its proper divisors (38436879366387).

43143436022445 is a wasteful number, since it uses less digits than its factorization.

43143436022445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87158456633 (or 87158456630 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 45.

Adding to 43143436022445 its reverse (54422063434134), we get a palindrome (97565499456579).

The spelling of 43143436022445 in words is "forty-three trillion, one hundred forty-three billion, four hundred thirty-six million, twenty-two thousand, four hundred forty-five".