27023125438440 has 128 divisors (see below), whose sum is σ = 90137423116800. Its totient is φ = 7201339718400.

The previous prime is 27023125438433. The next prime is 27023125438457. The reversal of 27023125438440 is 4483452132072.

27023125438440 is a `hidden beast` number, since 2 + 7 + 0 + 23 + 1 + 2 + 543 + 84 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6767136 + ... + 9992015.

It is an arithmetic number, because the mean of its divisors is an integer number (704198618100).

Almost surely, 2^{27023125438440} is an apocalyptic number.

27023125438440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27023125438440 is an abundant number, since it is smaller than the sum of its proper divisors (63114297678360).

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

27023125438440 is a wasteful number, since it uses less digits than its factorization.

27023125438440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16760664 (or 16760654 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 27023125438440 in words is "twenty-seven trillion, twenty-three billion, one hundred twenty-five million, four hundred thirty-eight thousand, four hundred forty".