14150423423440 has 80 divisors (see below), whose sum is σ = 33073151040000. Its totient is φ = 5630339506176.

The previous prime is 14150423423419. The next prime is 14150423423449. The reversal of 14150423423440 is 4432432405141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 14150423423440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14150423423449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206846361 + ... + 206914759.

It is an arithmetic number, because the mean of its divisors is an integer number (413414388000).

Almost surely, 2^{14150423423440} is an apocalyptic number.

14150423423440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14150423423440 is an abundant number, since it is smaller than the sum of its proper divisors (18922727616560).

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

14150423423440 is a wasteful number, since it uses less digits than its factorization.

14150423423440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82004 (or 81998 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 14150423423440 its reverse (4432432405141), we get a palindrome (18582855828581).

The spelling of 14150423423440 in words is "fourteen trillion, one hundred fifty billion, four hundred twenty-three million, four hundred twenty-three thousand, four hundred forty".