4431215132120 has 48 divisors (see below), whose sum is σ = 11598027366240. Its totient is φ = 1519273758912.

The previous prime is 4431215132117. The next prime is 4431215132129. The reversal of 4431215132120 is 212315121344.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431215132129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1130410064 + ... + 1130413983.

It is an arithmetic number, because the mean of its divisors is an integer number (241625570130).

Almost surely, 2^{4431215132120} is an apocalyptic number.

4431215132120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4431215132120 is an abundant number, since it is smaller than the sum of its proper divisors (7166812234120).

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

4431215132120 is a wasteful number, since it uses less digits than its factorization.

4431215132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260824072 (or 2260824061 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 4431215132120 in words is "four trillion, four hundred thirty-one billion, two hundred fifteen million, one hundred thirty-two thousand, one hundred twenty".