14400863841 has 16 divisors (see below), whose sum is σ = 23632187264. Its totient is φ = 7596059904.

The previous prime is 14400863839. The next prime is 14400863909. The reversal of 14400863841 is 14836800441.

It is not a de Polignac number, because 14400863841 - 2¹ = 14400863839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 14400863841.

It is not an unprimeable number, because it can be changed into a prime (14400863801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26374936 + ... + 26375481.

It is an arithmetic number, because the mean of its divisors is an integer number (1477011704).

Almost surely, 2^14400863841 is an apocalyptic number.

It is an amenable number.

14400863841 is a deficient number, since it is larger than the sum of its proper divisors (9231323423).

14400863841 is a wasteful number, since it uses less digits than its factorization.

14400863841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52750440.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 14400863841 in words is "fourteen billion, four hundred million, eight hundred sixty-three thousand, eight hundred forty-one".