14148442148450 has 48 divisors (see below), whose sum is σ = 28389846404520. Its totient is φ = 5225972843520.

The previous prime is 14148442148417. The next prime is 14148442148507. The reversal of 14148442148450 is 5484124484141.

It can be written as a sum of positive squares in 12 ways, for example, as 798969610201 + 13349472538249 = 893851^2 + 3653693^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156985385 + ... + 157075484.

Almost surely, 2^{14148442148450} is an apocalyptic number.

14148442148450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14148442148450 is an abundant number, since it is smaller than the sum of its proper divisors (14241404256070).

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

14148442148450 is a wasteful number, since it uses less digits than its factorization.

14148442148450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314060951 (or 314060946 counting only the distinct ones).

The product of its (nonzero) digits is 2621440, while the sum is 50.

The spelling of 14148442148450 in words is "fourteen trillion, one hundred forty-eight billion, four hundred forty-two million, one hundred forty-eight thousand, four hundred fifty".