14401134040420 has 96 divisors (see below), whose sum is σ = 32966982518400. Its totient is φ = 5263462923264.

The previous prime is 14401134040393. The next prime is 14401134040457. The reversal of 14401134040420 is 2404043110441.

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, 9628399 + ... + 11023081.

It is an arithmetic number, because the mean of its divisors is an integer number (343406067900).

Almost surely, 2^{14401134040420} is an apocalyptic number.

14401134040420 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 14401134040420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16483491259200).

14401134040420 is an abundant number, since it is smaller than the sum of its proper divisors (18565848477980).

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

14401134040420 is a wasteful number, since it uses less digits than its factorization.

14401134040420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395677 (or 1395675 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 14401134040420 its reverse (2404043110441), we get a palindrome (16805177150861).

The spelling of 14401134040420 in words is "fourteen trillion, four hundred one billion, one hundred thirty-four million, forty thousand, four hundred twenty".