14425545240440 has 64 divisors (see below), whose sum is σ = 33258546941760. Its totient is φ = 5627885409280.

The previous prime is 14425545240397. The next prime is 14425545240451. The reversal of 14425545240440 is 4404254552441.

It is a super-2 number, since 2×14425545240440² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14425545240391 and 14425545240400.

It is a congruent number.

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, 4549277 + ... + 7038963.

It is an arithmetic number, because the mean of its divisors is an integer number (519664795965).

Almost surely, 2^{14425545240440} is an apocalyptic number.

14425545240440 is a gapful number since it is divisible by the number (10) 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 14425545240440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16629273470880).

14425545240440 is an abundant number, since it is smaller than the sum of its proper divisors (18833001701320).

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

14425545240440 is a wasteful number, since it uses less digits than its factorization.

14425545240440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493272 (or 2493268 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 44.

Adding to 14425545240440 its reverse (4404254552441), we get a palindrome (18829799792881).

The spelling of 14425545240440 in words is "fourteen trillion, four hundred twenty-five billion, five hundred forty-five million, two hundred forty thousand, four hundred forty".