23432134444 has 24 divisors (see below), whose sum is σ = 43322811840. Its totient is φ = 11071380096.

The previous prime is 23432134409. The next prime is 23432134469. The reversal of 23432134444 is 44443123432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143497 + ... + 2154400.

It is an arithmetic number, because the mean of its divisors is an integer number (1805117160).

Almost surely, 2^23432134444 is an apocalyptic number.

It is an amenable number.

23432134444 is a deficient number, since it is larger than the sum of its proper divisors (19890677396).

23432134444 is a wasteful number, since it uses less digits than its factorization.

23432134444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297977 (or 4297975 counting only the distinct ones).

The product of its digits is 110592, while the sum is 34.

Adding to 23432134444 its reverse (44443123432), we get a palindrome (67875257876).

The spelling of 23432134444 in words is "twenty-three billion, four hundred thirty-two million, one hundred thirty-four thousand, four hundred forty-four".