43073233857743 has 12 divisors (see below), whose sum is σ = 43820565038712. Its totient is φ = 42338307931920.

The previous prime is 43073233857677. The next prime is 43073233857817. The reversal of 43073233857743 is 34775833237034.

It is not a de Polignac number, because 43073233857743 - 2²⁴ = 43073217080527 is a prime.

It is a super-2 number, since 2×43073233857743² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43073233857943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8337605 + ... + 12476462.

It is an arithmetic number, because the mean of its divisors is an integer number (3651713753226).

Almost surely, 2^{43073233857743} is an apocalyptic number.

43073233857743 is a deficient number, since it is larger than the sum of its proper divisors (747331180969).

43073233857743 is an equidigital number, since it uses as much as digits as its factorization.

43073233857743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20814662 (or 20814595 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 59.

The spelling of 43073233857743 in words is "forty-three trillion, seventy-three billion, two hundred thirty-three million, eight hundred fifty-seven thousand, seven hundred forty-three".