27442321050 has 24 divisors (see below), whose sum is σ = 68056956576. Its totient is φ = 7317952240.

The previous prime is 27442321033. The next prime is 27442321051. The reversal of 27442321050 is 5012324472.

It is a super-2 number, since 2×27442321050² (a number of 22 digits) contains 22 as substring.

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 = 27442320999 and 27442321017.

It is not an unprimeable number, because it can be changed into a prime (27442321051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91474254 + ... + 91474553.

It is an arithmetic number, because the mean of its divisors is an integer number (2835706524).

Almost surely, 2^27442321050 is an apocalyptic number.

27442321050 is an abundant number, since it is smaller than the sum of its proper divisors (40614635526).

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

27442321050 is a wasteful number, since it uses less digits than its factorization.

27442321050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182948822 (or 182948817 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 27442321050 in words is "twenty-seven billion, four hundred forty-two million, three hundred twenty-one thousand, fifty".