14266890450 has 480 divisors, whose sum is σ = 44205384960. Its totient is φ = 3396556800.

The previous prime is 14266890403. The next prime is 14266890457. The reversal of 14266890450 is 5409866241.

It is a super-2 number, since 2×14266890450² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 14266890396 and 14266890405.

It is not an unprimeable number, because it can be changed into a prime (14266890457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 180593511 + ... + 180593589.

It is an arithmetic number, because the mean of its divisors is an integer number (92094552).

Almost surely, 2^14266890450 is an apocalyptic number.

14266890450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14266890450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22102692480).

14266890450 is an abundant number, since it is smaller than the sum of its proper divisors (29938494510).

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

14266890450 is a wasteful number, since it uses less digits than its factorization.

14266890450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 14266890450 in words is "fourteen billion, two hundred sixty-six million, eight hundred ninety thousand, four hundred fifty".