14042012031520 has 192 divisors, whose sum is σ = 37773406460160. Its totient is φ = 4882906828800.

The previous prime is 14042012031511. The next prime is 14042012031547. The reversal of 14042012031520 is 2513021024041.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162726946 + ... + 162813214.

It is an arithmetic number, because the mean of its divisors is an integer number (196736491980).

Almost surely, 2^{14042012031520} is an apocalyptic number.

14042012031520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14042012031520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18886703230080).

14042012031520 is an abundant number, since it is smaller than the sum of its proper divisors (23731394428640).

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

14042012031520 is a wasteful number, since it uses less digits than its factorization.

14042012031520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90339 (or 90331 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 14042012031520 its reverse (2513021024041), we get a palindrome (16555033055561).

The spelling of 14042012031520 in words is "fourteen trillion, forty-two billion, twelve million, thirty-one thousand, five hundred twenty".