14155404312 has 32 divisors (see below), whose sum is σ = 40444012800. Its totient is φ = 4044401184.

The previous prime is 14155404311. The next prime is 14155404383. The reversal of 14155404312 is 21340455141.

It is a self number, because there is not a number n which added to its sum of digits gives 14155404312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155404311) 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, 42129012 + ... + 42129347.

It is an arithmetic number, because the mean of its divisors is an integer number (1263875400).

Almost surely, 2^14155404312 is an apocalyptic number.

14155404312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14155404312 is an abundant number, since it is smaller than the sum of its proper divisors (26288608488).

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

14155404312 is a wasteful number, since it uses less digits than its factorization.

14155404312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84258375 (or 84258371 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 14155404312 its reverse (21340455141), we get a palindrome (35495859453).

The spelling of 14155404312 in words is "fourteen billion, one hundred fifty-five million, four hundred four thousand, three hundred twelve".