14432405420 has 24 divisors (see below), whose sum is σ = 30342412464. Its totient is φ = 5766417216.

The previous prime is 14432405399. The next prime is 14432405431. The reversal of 14432405420 is 2450423441.

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, 390959 + ... + 426278.

It is an arithmetic number, because the mean of its divisors is an integer number (1264267186).

Almost surely, 2^14432405420 is an apocalyptic number.

14432405420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14432405420 is an abundant number, since it is smaller than the sum of its proper divisors (15910007044).

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

14432405420 is a wasteful number, since it uses less digits than its factorization.

14432405420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818129 (or 818127 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 14432405420 its reverse (2450423441), we get a palindrome (16882828861).

The spelling of 14432405420 in words is "fourteen billion, four hundred thirty-two million, four hundred five thousand, four hundred twenty".