14011051440 has 160 divisors (see below), whose sum is σ = 45832780800. Its totient is φ = 3530926080.

The previous prime is 14011051429. The next prime is 14011051451. The reversal of 14011051440 is 4415011041.

It is an interprime number because it is at equal distance from previous prime (14011051429) and next prime (14011051451).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1961796 + ... + 1968924.

It is an arithmetic number, because the mean of its divisors is an integer number (286454880).

Almost surely, 2^14011051440 is an apocalyptic number.

14011051440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14011051440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22916390400).

14011051440 is an abundant number, since it is smaller than the sum of its proper divisors (31821729360).

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

14011051440 is a wasteful number, since it uses less digits than its factorization.

14011051440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7595 (or 7589 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 14011051440 its reverse (4415011041), we get a palindrome (18426062481).

The spelling of 14011051440 in words is "fourteen billion, eleven million, fifty-one thousand, four hundred forty".