14011291440 has 80 divisors (see below), whose sum is σ = 48261122400. Its totient is φ = 3736343808.

The previous prime is 14011291403. The next prime is 14011291447. The reversal of 14011291440 is 4419211041.

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 (27).

It is not an unprimeable number, because it can be changed into a prime (14011291447) 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, 3241195 + ... + 3245514.

It is an arithmetic number, because the mean of its divisors is an integer number (603264030).

Almost surely, 2^14011291440 is an apocalyptic number.

14011291440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14011291440 is an abundant number, since it is smaller than the sum of its proper divisors (34249830960).

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

14011291440 is a wasteful number, since it uses less digits than its factorization.

14011291440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6486731 (or 6486719 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 14011291440 in words is "fourteen billion, eleven million, two hundred ninety-one thousand, four hundred forty".