14032020440 has 16 divisors (see below), whose sum is σ = 31572046080. Its totient is φ = 5612808160.

The previous prime is 14032020427. The next prime is 14032020463. The reversal of 14032020440 is 4402023041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175400216 + ... + 175400295.

It is an arithmetic number, because the mean of its divisors is an integer number (1973252880).

Almost surely, 2^14032020440 is an apocalyptic number.

14032020440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14032020440 is an abundant number, since it is smaller than the sum of its proper divisors (17540025640).

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

14032020440 is a wasteful number, since it uses less digits than its factorization.

14032020440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350800522 (or 350800518 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 14032020440 its reverse (4402023041), we get a palindrome (18434043481).

The spelling of 14032020440 in words is "fourteen billion, thirty-two million, twenty thousand, four hundred forty".