23825570444 has 12 divisors (see below), whose sum is σ = 44902036704. Its totient is φ = 10996417104.

The previous prime is 23825570413. The next prime is 23825570479. The reversal of 23825570444 is 44407552832.

It is a junction number, because it is equal to n+sod(n) for n = 23825570395 and 23825570404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229091972 + ... + 229092075.

It is an arithmetic number, because the mean of its divisors is an integer number (3741836392).

Almost surely, 2^23825570444 is an apocalyptic number.

It is an amenable number.

23825570444 is a deficient number, since it is larger than the sum of its proper divisors (21076466260).

23825570444 is a wasteful number, since it uses less digits than its factorization.

23825570444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458184064 (or 458184062 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 44.

The spelling of 23825570444 in words is "twenty-three billion, eight hundred twenty-five million, five hundred seventy thousand, four hundred forty-four".