14405252134554 has 192 divisors, whose sum is σ = 34179538947840. Its totient is φ = 4370778424320.

The previous prime is 14405252134541. The next prime is 14405252134571. The reversal of 14405252134554 is 45543125250441.

14405252134554 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 5 + 252 + 1 + 345 + 54 = 666.

It is a super-2 number, since 2×14405252134554² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 253046014 + ... + 253102934.

It is an arithmetic number, because the mean of its divisors is an integer number (178018432020).

Almost surely, 2^{14405252134554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14405252134554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17089769473920).

14405252134554 is an abundant number, since it is smaller than the sum of its proper divisors (19774286813286).

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

14405252134554 is a wasteful number, since it uses less digits than its factorization.

14405252134554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57285 (or 57282 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

Adding to 14405252134554 its reverse (45543125250441), we get a palindrome (59948377384995).

The spelling of 14405252134554 in words is "fourteen trillion, four hundred five billion, two hundred fifty-two million, one hundred thirty-four thousand, five hundred fifty-four".