14004353440 has 96 divisors (see below), whose sum is σ = 41249222784. Its totient is φ = 4364989440.

The previous prime is 14004353411. The next prime is 14004353497. The reversal of 14004353440 is 4435340041.

It is a super-2 number, since 2×14004353440² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 14004353399 and 14004353408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556039 + ... + 580678.

It is an arithmetic number, because the mean of its divisors is an integer number (429679404).

Almost surely, 2^14004353440 is an apocalyptic number.

14004353440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14004353440 is an abundant number, since it is smaller than the sum of its proper divisors (27244869344).

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

14004353440 is a wasteful number, since it uses less digits than its factorization.

14004353440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136750 (or 1136742 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 14004353440 its reverse (4435340041), we get a palindrome (18439693481).

The spelling of 14004353440 in words is "fourteen billion, four million, three hundred fifty-three thousand, four hundred forty".