14403050421440 has 56 divisors (see below), whose sum is σ = 34298630686320. Its totient is φ = 5760990563328.

The previous prime is 14403050421433. The next prime is 14403050421491. The reversal of 14403050421440 is 4412405030441.

It is a super-2 number, since 2×14403050421440² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 14403050421397 and 14403050421406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7260791 + ... + 9029129.

It is an arithmetic number, because the mean of its divisors is an integer number (612475547970).

Almost surely, 2^{14403050421440} is an apocalyptic number.

14403050421440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14403050421440 is an abundant number, since it is smaller than the sum of its proper divisors (19895580264880).

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

14403050421440 is a wasteful number, since it uses less digits than its factorization.

14403050421440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793809 (or 1793799 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 14403050421440 its reverse (4412405030441), we get a palindrome (18815455451881).

The spelling of 14403050421440 in words is "fourteen trillion, four hundred three billion, fifty million, four hundred twenty-one thousand, four hundred forty".