14053531440 has 160 divisors (see below), whose sum is σ = 49677195456. Its totient is φ = 3255828480.

The previous prime is 14053531433. The next prime is 14053531441. The reversal of 14053531440 is 4413535041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14053531398 and 14053531407.

It is not an unprimeable number, because it can be changed into a prime (14053531441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79441 + ... + 185520.

Almost surely, 2^14053531440 is an apocalyptic number.

14053531440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14053531440 is an abundant number, since it is smaller than the sum of its proper divisors (35623664016).

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

14053531440 is a wasteful number, since it uses less digits than its factorization.

14053531440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265007 (or 265001 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 14053531440 in words is "fourteen billion, fifty-three million, five hundred thirty-one thousand, four hundred forty".