14401211344431 has 8 divisors (see below), whose sum is σ = 19233995592240. Its totient is φ = 9584617329792.

The previous prime is 14401211344427. The next prime is 14401211344451. The reversal of 14401211344431 is 13444311210441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14401211344431 - 2² = 14401211344427 is a prime.

It is a super-2 number, since 2×14401211344431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14401211344392 and 14401211344401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14401211344451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4047556216 + ... + 4047559773.

It is an arithmetic number, because the mean of its divisors is an integer number (2404249449030).

Almost surely, 2^{14401211344431} is an apocalyptic number.

14401211344431 is a deficient number, since it is larger than the sum of its proper divisors (4832784247809).

14401211344431 is an equidigital number, since it uses as much as digits as its factorization.

14401211344431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8095116585.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 14401211344431 its reverse (13444311210441), we get a palindrome (27845522554872).

The spelling of 14401211344431 in words is "fourteen trillion, four hundred one billion, two hundred eleven million, three hundred forty-four thousand, four hundred thirty-one".