23444315040 has 96 divisors (see below), whose sum is σ = 74292059520. Its totient is φ = 6214360064.

The previous prime is 23444315021. The next prime is 23444315071. The reversal of 23444315040 is 4051344432.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23444314989 and 23444315007.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 66075 + ... + 226394.

It is an arithmetic number, because the mean of its divisors is an integer number (773875620).

Almost surely, 2^23444315040 is an apocalyptic number.

23444315040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23444315040 is an abundant number, since it is smaller than the sum of its proper divisors (50847744480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23444315040 is a wasteful number, since it uses less digits than its factorization.

23444315040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292654 (or 292646 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 23444315040 its reverse (4051344432), we get a palindrome (27495659472).

The spelling of 23444315040 in words is "twenty-three billion, four hundred forty-four million, three hundred fifteen thousand, forty".