43144206423 has 8 divisors (see below), whose sum is σ = 57823669488. Its totient is φ = 28613773824.

The previous prime is 43144206419. The next prime is 43144206431. The reversal of 43144206423 is 32460244134.

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

It is not a de Polignac number, because 43144206423 - 2² = 43144206419 is a prime.

It is a super-2 number, since 2×43144206423² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43144206023) 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, 37256940 + ... + 37258097.

It is an arithmetic number, because the mean of its divisors is an integer number (7227958686).

Almost surely, 2^43144206423 is an apocalyptic number.

43144206423 is a deficient number, since it is larger than the sum of its proper divisors (14679463065).

43144206423 is a wasteful number, since it uses less digits than its factorization.

43144206423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74515233.

The product of its (nonzero) digits is 55296, while the sum is 33.

The spelling of 43144206423 in words is "forty-three billion, one hundred forty-four million, two hundred six thousand, four hundred twenty-three".