14440968291 has 8 divisors (see below), whose sum is σ = 20387249424. Its totient is φ = 9060999680.

The previous prime is 14440968287. The next prime is 14440968329. The reversal of 14440968291 is 19286904441.

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

It is a cyclic number.

It is not a de Polignac number, because 14440968291 - 2² = 14440968287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14440968291.

It is not an unprimeable number, because it can be changed into a prime (14440968251) 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, 141578070 + ... + 141578171.

It is an arithmetic number, because the mean of its divisors is an integer number (2548406178).

Almost surely, 2^14440968291 is an apocalyptic number.

14440968291 is a deficient number, since it is larger than the sum of its proper divisors (5946281133).

14440968291 is a wasteful number, since it uses less digits than its factorization.

14440968291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283156261.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 14440968291 in words is "fourteen billion, four hundred forty million, nine hundred sixty-eight thousand, two hundred ninety-one".