43204126463 has 4 divisors (see below), whose sum is σ = 45082566768. Its totient is φ = 41325686160.

The previous prime is 43204126403. The next prime is 43204126507. The reversal of 43204126463 is 36462140234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43204126463 - 2¹⁶ = 43204060927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43204126403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939220118 + ... + 939220163.

It is an arithmetic number, because the mean of its divisors is an integer number (11270641692).

Almost surely, 2^43204126463 is an apocalyptic number.

43204126463 is a deficient number, since it is larger than the sum of its proper divisors (1878440305).

43204126463 is a wasteful number, since it uses less digits than its factorization.

43204126463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878440304.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 43204126463 its reverse (36462140234), we get a palindrome (79666266697).

The spelling of 43204126463 in words is "forty-three billion, two hundred four million, one hundred twenty-six thousand, four hundred sixty-three".