14213123021040 has 80 divisors (see below), whose sum is σ = 45976363181568. Its totient is φ = 3625376305408.

The previous prime is 14213123021039. The next prime is 14213123021047. The reversal of 14213123021040 is 4012032131241.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×14213123021040² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14213123021040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213123021047) 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, 1287415044 + ... + 1287426083.

Almost surely, 2^{14213123021040} is an apocalyptic number.

14213123021040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14213123021040 is an abundant number, since it is smaller than the sum of its proper divisors (31763240160528).

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

14213123021040 is a wasteful number, since it uses less digits than its factorization.

14213123021040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574841166 (or 2574841160 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 14213123021040 its reverse (4012032131241), we get a palindrome (18225155152281).

The spelling of 14213123021040 in words is "fourteen trillion, two hundred thirteen billion, one hundred twenty-three million, twenty-one thousand, forty".