27830006444 has 24 divisors (see below), whose sum is σ = 48833400000. Its totient is φ = 13877646480.

The previous prime is 27830006431. The next prime is 27830006447. The reversal of 27830006444 is 44460003872.

It is a junction number, because it is equal to n+sod(n) for n = 27830006398 and 27830006407.

It is not an unprimeable number, because it can be changed into a prime (27830006447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3610907 + ... + 3618605.

It is an arithmetic number, because the mean of its divisors is an integer number (2034725000).

Almost surely, 2^27830006444 is an apocalyptic number.

It is an amenable number.

27830006444 is a deficient number, since it is larger than the sum of its proper divisors (21003393556).

27830006444 is a wasteful number, since it uses less digits than its factorization.

27830006444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10013 (or 10011 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 27830006444 in words is "twenty-seven billion, eight hundred thirty million, six thousand, four hundred forty-four".