14220404140 has 24 divisors (see below), whose sum is σ = 29931834240. Its totient is φ = 5675021568.

The previous prime is 14220404131. The next prime is 14220404147. The reversal of 14220404140 is 4140402241.

It is not an unprimeable number, because it can be changed into a prime (14220404147) 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, 812380 + ... + 829699.

It is an arithmetic number, because the mean of its divisors is an integer number (1247159760).

Almost surely, 2^14220404140 is an apocalyptic number.

14220404140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14220404140 is an abundant number, since it is smaller than the sum of its proper divisors (15711430100).

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

14220404140 is a wasteful number, since it uses less digits than its factorization.

14220404140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642521 (or 1642519 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 14220404140 its reverse (4140402241), we get a palindrome (18360806381).

The spelling of 14220404140 in words is "fourteen billion, two hundred twenty million, four hundred four thousand, one hundred forty".