14111409840 has 80 divisors (see below), whose sum is σ = 47722231296. Its totient is φ = 3420947200.

The previous prime is 14111409817. The next prime is 14111409847. The reversal of 14111409840 is 4890411141.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (14111409847) 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, 2669976 + ... + 2675255.

Almost surely, 2^14111409840 is an apocalyptic number.

14111409840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14111409840 is an abundant number, since it is smaller than the sum of its proper divisors (33610821456).

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

14111409840 is a wasteful number, since it uses less digits than its factorization.

14111409840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345258 (or 5345252 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 14111409840 in words is "fourteen billion, one hundred eleven million, four hundred nine thousand, eight hundred forty".