14140666440544 has 48 divisors (see below), whose sum is σ = 32264619238656. Its totient is φ = 5974929475200.

The previous prime is 14140666440443. The next prime is 14140666440577. The reversal of 14140666440544 is 44504466604141.

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, 444547302 + ... + 444579109.

It is an arithmetic number, because the mean of its divisors is an integer number (672179567472).

Almost surely, 2^{14140666440544} is an apocalyptic number.

14140666440544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14140666440544 is an abundant number, since it is smaller than the sum of its proper divisors (18123952798112).

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

14140666440544 is an equidigital number, since it uses as much as digits as its factorization.

14140666440544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889126499 (or 889126491 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 49.

The spelling of 14140666440544 in words is "fourteen trillion, one hundred forty billion, six hundred sixty-six million, four hundred forty thousand, five hundred forty-four".