14145442205540 has 48 divisors (see below), whose sum is σ = 31523806685952. Its totient is φ = 5313321801216.

The previous prime is 14145442205513. The next prime is 14145442205641. The reversal of 14145442205540 is 4550224454141.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46806764 + ... + 47108003.

It is an arithmetic number, because the mean of its divisors is an integer number (656745972624).

Almost surely, 2^{14145442205540} is an apocalyptic number.

14145442205540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14145442205540 is an abundant number, since it is smaller than the sum of its proper divisors (17378364480412).

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

14145442205540 is a wasteful number, since it uses less digits than its factorization.

14145442205540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93915236 (or 93915234 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 14145442205540 its reverse (4550224454141), we get a palindrome (18695666659681).

The spelling of 14145442205540 in words is "fourteen trillion, one hundred forty-five billion, four hundred forty-two million, two hundred five thousand, five hundred forty".