14404000420140 has 96 divisors (see below), whose sum is σ = 41743348920000. Its totient is φ = 3706712497152.

The previous prime is 14404000420127. The next prime is 14404000420153. The reversal of 14404000420140 is 4102400040441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14404000420127) and next prime (14404000420153).

It is a self number, because there is not a number n which added to its sum of digits gives 14404000420140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1267566 + ... + 5514954.

It is an arithmetic number, because the mean of its divisors is an integer number (434826551250).

Almost surely, 2^{14404000420140} is an apocalyptic number.

14404000420140 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 14404000420140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20871674460000).

14404000420140 is an abundant number, since it is smaller than the sum of its proper divisors (27339348499860).

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

14404000420140 is a wasteful number, since it uses less digits than its factorization.

14404000420140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249379 (or 4249377 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 14404000420140 its reverse (4102400040441), we get a palindrome (18506400460581).

The spelling of 14404000420140 in words is "fourteen trillion, four hundred four billion, four hundred twenty thousand, one hundred forty".