4431214123152 has 40 divisors (see below), whose sum is σ = 11466607277664. Its totient is φ = 1474580519424.

The previous prime is 4431214123103. The next prime is 4431214123157. The reversal of 4431214123152 is 2513214121344.

It is not an unprimeable number, because it can be changed into a prime (4431214123157) 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, 77810458 + ... + 77867385.

Almost surely, 2^{4431214123152} is an apocalyptic number.

It is an amenable number.

4431214123152 is an abundant number, since it is smaller than the sum of its proper divisors (7035393154512).

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

4431214123152 is a wasteful number, since it uses less digits than its factorization.

4431214123152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155678447 (or 155678441 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

Adding to 4431214123152 its reverse (2513214121344), we get a palindrome (6944428244496).

The spelling of 4431214123152 in words is "four trillion, four hundred thirty-one billion, two hundred fourteen million, one hundred twenty-three thousand, one hundred fifty-two".