14551332250420 has 48 divisors (see below), whose sum is σ = 35012974389120. Its totient is φ = 4976202916224.

The previous prime is 14551332250391. The next prime is 14551332250423. The reversal of 14551332250420 is 2405223315541.

It is a happy number.

It is a super-2 number, since 2×14551332250420² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14551332250420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14551332250423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 133542054 + ... + 133650973.

It is an arithmetic number, because the mean of its divisors is an integer number (729436966440).

Almost surely, 2^{14551332250420} is an apocalyptic number.

14551332250420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14551332250420 is an abundant number, since it is smaller than the sum of its proper divisors (20461642138700).

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

14551332250420 is a wasteful number, since it uses less digits than its factorization.

14551332250420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267193432 (or 267193430 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 14551332250420 its reverse (2405223315541), we get a palindrome (16956555565961).

The spelling of 14551332250420 in words is "fourteen trillion, five hundred fifty-one billion, three hundred thirty-two million, two hundred fifty thousand, four hundred twenty".