14453221026040 has 128 divisors (see below), whose sum is σ = 34499800584000. Its totient is φ = 5430615072768.

The previous prime is 14453221026019. The next prime is 14453221026047. The reversal of 14453221026040 is 4062012235441.

14453221026040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 14453221025987 and 14453221026005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14453221026047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 822458694 + ... + 822476266.

Almost surely, 2^{14453221026040} is an apocalyptic number.

14453221026040 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 14453221026040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17249900292000).

14453221026040 is an abundant number, since it is smaller than the sum of its proper divisors (20046579557960).

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

14453221026040 is a wasteful number, since it uses less digits than its factorization.

14453221026040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19889 (or 19885 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 14453221026040 in words is "fourteen trillion, four hundred fifty-three billion, two hundred twenty-one million, twenty-six thousand, forty".