43401420233 has 8 divisors (see below), whose sum is σ = 45418961088. Its totient is φ = 41394756304.

The previous prime is 43401420173. The next prime is 43401420277. The reversal of 43401420233 is 33202410434.

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

It is a cyclic number.

It is not a de Polignac number, because 43401420233 - 2¹⁰ = 43401419209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43401450233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711066 + ... + 2727027.

It is an arithmetic number, because the mean of its divisors is an integer number (5677370136).

Almost surely, 2^43401420233 is an apocalyptic number.

It is an amenable number.

43401420233 is a deficient number, since it is larger than the sum of its proper divisors (2017540855).

43401420233 is a wasteful number, since it uses less digits than its factorization.

43401420233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438463.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 43401420233 its reverse (33202410434), we get a palindrome (76603830667).

The spelling of 43401420233 in words is "forty-three billion, four hundred one million, four hundred twenty thousand, two hundred thirty-three".