23441447236 has 27 divisors (see below), whose sum is σ = 42181602519. Its totient is φ = 11398435488.

The previous prime is 23441447233. The next prime is 23441447251. The reversal of 23441447236 is 63274414432.

It is a happy number.

The square root of 23441447236 is 153106.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 137592900 + 23303854336 = 11730^2 + 152656^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23441447233) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11328810 + ... + 11330878.

Almost surely, 2^23441447236 is an apocalyptic number.

23441447236 is the 153106-th square number.

It is an amenable number.

23441447236 is a deficient number, since it is larger than the sum of its proper divisors (18740155283).

23441447236 is an frugal number, since it uses more digits than its factorization.

23441447236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216 (or 2108 counting only the distinct ones).

The product of its digits is 387072, while the sum is 40.

The spelling of 23441447236 in words is "twenty-three billion, four hundred forty-one million, four hundred forty-seven thousand, two hundred thirty-six".