43890602343 has 8 divisors (see below), whose sum is σ = 66880917888. Its totient is φ = 25080344184.

The previous prime is 43890602333. The next prime is 43890602387. The reversal of 43890602343 is 34320609834.

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

It is not a de Polignac number, because 43890602343 - 2¹³ = 43890594151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43890602295 and 43890602304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43890602303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045014321 + ... + 1045014362.

It is an arithmetic number, because the mean of its divisors is an integer number (8360114736).

Almost surely, 2^43890602343 is an apocalyptic number.

43890602343 is a deficient number, since it is larger than the sum of its proper divisors (22990315545).

43890602343 is a wasteful number, since it uses less digits than its factorization.

43890602343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090028693.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 43890602343 in words is "forty-three billion, eight hundred ninety million, six hundred two thousand, three hundred forty-three".