27328484440 has 32 divisors (see below), whose sum is σ = 61757622000. Its totient is φ = 10883654784.

The previous prime is 27328484423. The next prime is 27328484461. The reversal of 27328484440 is 4448482372.

It is a super-2 number, since 2×27328484440² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1482570 + ... + 1500889.

Almost surely, 2^27328484440 is an apocalyptic number.

27328484440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27328484440 is an abundant number, since it is smaller than the sum of its proper divisors (34429137560).

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

27328484440 is a wasteful number, since it uses less digits than its factorization.

27328484440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983699 (or 2983695 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 46.

The spelling of 27328484440 in words is "twenty-seven billion, three hundred twenty-eight million, four hundred eighty-four thousand, four hundred forty".