4131132431144 has 32 divisors (see below), whose sum is σ = 8096420041920. Its totient is φ = 1972393078656.

The previous prime is 4131132431143. The next prime is 4131132431183. The reversal of 4131132431144 is 4411342311314.

It is a happy number.

It is a super-2 number, since 2×4131132431144² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4131132431144.

It is not an unprimeable number, because it can be changed into a prime (4131132431143) 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, 19016189 + ... + 19232204.

It is an arithmetic number, because the mean of its divisors is an integer number (253013126310).

Almost surely, 2^{4131132431144} is an apocalyptic number.

It is an amenable number.

4131132431144 is a deficient number, since it is larger than the sum of its proper divisors (3965287610776).

4131132431144 is a wasteful number, since it uses less digits than its factorization.

4131132431144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38249009 (or 38249005 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

Adding to 4131132431144 its reverse (4411342311314), we get a palindrome (8542474742458).

The spelling of 4131132431144 in words is "four trillion, one hundred thirty-one billion, one hundred thirty-two million, four hundred thirty-one thousand, one hundred forty-four".