14220404155540 has 24 divisors (see below), whose sum is σ = 32577653156832. Its totient is φ = 5171056056480.

The previous prime is 14220404155429. The next prime is 14220404155543. The reversal of 14220404155540 is 4555140402241.

14220404155540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14220404155540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220404155543) 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, 32319100134 + ... + 32319100573.

It is an arithmetic number, because the mean of its divisors is an integer number (1357402214868).

Almost surely, 2^{14220404155540} is an apocalyptic number.

14220404155540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14220404155540 is an abundant number, since it is smaller than the sum of its proper divisors (18357249001292).

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

14220404155540 is a wasteful number, since it uses less digits than its factorization.

14220404155540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64638200727 (or 64638200725 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 14220404155540 its reverse (4555140402241), we get a palindrome (18775544557781).

The spelling of 14220404155540 in words is "fourteen trillion, two hundred twenty billion, four hundred four million, one hundred fifty-five thousand, five hundred forty".