14021332432320 has 56 divisors (see below), whose sum is σ = 44517730475664. Its totient is φ = 3739021981696.

The previous prime is 14021332432309. The next prime is 14021332432339. The reversal of 14021332432320 is 2323423312041.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7302776349 + ... + 7302778268.

Almost surely, 2^{14021332432320} is an apocalyptic number.

14021332432320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14021332432320 is an abundant number, since it is smaller than the sum of its proper divisors (30496398043344).

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

14021332432320 is a wasteful number, since it uses less digits than its factorization.

14021332432320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14605554637 (or 14605554627 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 14021332432320 its reverse (2323423312041), we get a palindrome (16344755744361).

The spelling of 14021332432320 in words is "fourteen trillion, twenty-one billion, three hundred thirty-two million, four hundred thirty-two thousand, three hundred twenty".