14522644789940 has 48 divisors (see below), whose sum is σ = 34973304412032. Its totient is φ = 4962198654336.

The previous prime is 14522644789931. The next prime is 14522644789943. The reversal of 14522644789940 is 4998744622541.

It is a happy number.

14522644789940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14522644789943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176978054 + ... + 177060093.

It is an arithmetic number, because the mean of its divisors is an integer number (728610508584).

Almost surely, 2^{14522644789940} is an apocalyptic number.

14522644789940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14522644789940 is an abundant number, since it is smaller than the sum of its proper divisors (20450659622092).

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

14522644789940 is a wasteful number, since it uses less digits than its factorization.

14522644789940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354038456 (or 354038454 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 65.

The spelling of 14522644789940 in words is "fourteen trillion, five hundred twenty-two billion, six hundred forty-four million, seven hundred eighty-nine thousand, nine hundred forty".