14531314250544 has 160 divisors (see below), whose sum is σ = 46278251335680. Its totient is φ = 3826120098816.

The previous prime is 14531314250539. The next prime is 14531314250597. The reversal of 14531314250544 is 44505241313541.

It is a super-2 number, since 2×14531314250544² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 14531314250496 and 14531314250505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88959 + ... + 5391710.

It is an arithmetic number, because the mean of its divisors is an integer number (289239070848).

Almost surely, 2^{14531314250544} is an apocalyptic number.

14531314250544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14531314250544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23139125667840).

14531314250544 is an abundant number, since it is smaller than the sum of its proper divisors (31746937085136).

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

14531314250544 is a wasteful number, since it uses less digits than its factorization.

14531314250544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481307 (or 5481301 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 14531314250544 in words is "fourteen trillion, five hundred thirty-one billion, three hundred fourteen million, two hundred fifty thousand, five hundred forty-four".