23444538348 has 48 divisors (see below), whose sum is σ = 68202296064. Its totient is φ = 6089490240.

The previous prime is 23444538301. The next prime is 23444538367. The reversal of 23444538348 is 84383544432.

It is a junction number, because it is equal to n+sod(n) for n = 23444538297 and 23444538306.

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, 12685515 + ... + 12687362.

It is an arithmetic number, because the mean of its divisors is an integer number (1420881168).

Almost surely, 2^23444538348 is an apocalyptic number.

23444538348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23444538348 is an abundant number, since it is smaller than the sum of its proper divisors (44757757716).

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

23444538348 is a wasteful number, since it uses less digits than its factorization.

23444538348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25372902 (or 25372900 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 48.

The spelling of 23444538348 in words is "twenty-three billion, four hundred forty-four million, five hundred thirty-eight thousand, three hundred forty-eight".