43204126465 has 16 divisors (see below), whose sum is σ = 52407751680. Its totient is φ = 34190126080.

The previous prime is 43204126403. The next prime is 43204126507. The reversal of 43204126465 is 56462140234.

It is not a de Polignac number, because 43204126465 - 2¹¹ = 43204124417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44577 + ... + 297313.

It is an arithmetic number, because the mean of its divisors is an integer number (3275484480).

Almost surely, 2^43204126465 is an apocalyptic number.

It is an amenable number.

43204126465 is a deficient number, since it is larger than the sum of its proper divisors (9203625215).

43204126465 is a wasteful number, since it uses less digits than its factorization.

43204126465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253112.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 43204126465 its reverse (56462140234), we get a palindrome (99666266699).

The spelling of 43204126465 in words is "forty-three billion, two hundred four million, one hundred twenty-six thousand, four hundred sixty-five".