43132144242 has 48 divisors (see below), whose sum is σ = 95237495136. Its totient is φ = 13012718400.

The previous prime is 43132144177. The next prime is 43132144301. The reversal of 43132144242 is 24244123134.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33942 + ... + 295662.

It is an arithmetic number, because the mean of its divisors is an integer number (1984114482).

Almost surely, 2^43132144242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43132144242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47618747568).

43132144242 is an abundant number, since it is smaller than the sum of its proper divisors (52105350894).

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

43132144242 is a wasteful number, since it uses less digits than its factorization.

43132144242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261975 (or 261964 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

Adding to 43132144242 its reverse (24244123134), we get a palindrome (67376267376).

The spelling of 43132144242 in words is "forty-three billion, one hundred thirty-two million, one hundred forty-four thousand, two hundred forty-two".