43244542243 has 8 divisors (see below), whose sum is σ = 50159981312. Its totient is φ = 36513515016.

The previous prime is 43244542213. The next prime is 43244542259. The reversal of 43244542243 is 34224544234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43244542243 is a prime.

It is a super-2 number, since 2×43244542243² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43244542213) 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, 46102455 + ... + 46103392.

It is an arithmetic number, because the mean of its divisors is an integer number (6269997664).

Almost surely, 2^43244542243 is an apocalyptic number.

43244542243 is a deficient number, since it is larger than the sum of its proper divisors (6915439069).

43244542243 is an equidigital number, since it uses as much as digits as its factorization.

43244542243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92205921.

The product of its digits is 368640, while the sum is 37.

The spelling of 43244542243 in words is "forty-three billion, two hundred forty-four million, five hundred forty-two thousand, two hundred forty-three".