27440463325 has 24 divisors (see below), whose sum is σ = 37149006240. Its totient is φ = 19940817600.

The previous prime is 27440463289. The next prime is 27440463331. The reversal of 27440463325 is 52336404472.

It is not a de Polignac number, because 27440463325 - 2²⁹ = 26903592413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312106 + ... + 390244.

It is an arithmetic number, because the mean of its divisors is an integer number (1547875260).

Almost surely, 2^27440463325 is an apocalyptic number.

27440463325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27440463325 is a deficient number, since it is larger than the sum of its proper divisors (9708542915).

27440463325 is a wasteful number, since it uses less digits than its factorization.

27440463325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79437 (or 79432 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 40.

Adding to 27440463325 its reverse (52336404472), we get a palindrome (79776867797).

The spelling of 27440463325 in words is "twenty-seven billion, four hundred forty million, four hundred sixty-three thousand, three hundred twenty-five".