14005326432 has 48 divisors (see below), whose sum is σ = 37757612592. Its totient is φ = 4542266880.

The previous prime is 14005326431. The next prime is 14005326437. The reversal of 14005326432 is 23462350041.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×14005326432² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14005326432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14005326431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967919 + ... + 1975022.

It is an arithmetic number, because the mean of its divisors is an integer number (786616929).

Almost surely, 2^14005326432 is an apocalyptic number.

14005326432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14005326432 is an abundant number, since it is smaller than the sum of its proper divisors (23752286160).

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

14005326432 is a wasteful number, since it uses less digits than its factorization.

14005326432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942991 (or 3942983 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 14005326432 its reverse (23462350041), we get a palindrome (37467676473).

The spelling of 14005326432 in words is "fourteen billion, five million, three hundred twenty-six thousand, four hundred thirty-two".