314040144421 has 4 divisors (see below), whose sum is σ = 314068990144. Its totient is φ = 314011298700.

The previous prime is 314040144377. The next prime is 314040144491. The reversal of 314040144421 is 124441040413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 124441040413 = 211231 ⋅589123.

It is a cyclic number.

It is not a de Polignac number, because 314040144421 - 2²³ = 314031755813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314040144421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314040144491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14406525 + ... + 14428306.

It is an arithmetic number, because the mean of its divisors is an integer number (78517247536).

Almost surely, 2^314040144421 is an apocalyptic number.

It is an amenable number.

314040144421 is a deficient number, since it is larger than the sum of its proper divisors (28845723).

314040144421 is a wasteful number, since it uses less digits than its factorization.

314040144421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28845722.

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

Adding to 314040144421 its reverse (124441040413), we get a palindrome (438481184834).

The spelling of 314040144421 in words is "three hundred fourteen billion, forty million, one hundred forty-four thousand, four hundred twenty-one".