43041212144 has 20 divisors (see below), whose sum is σ = 95305541424. Its totient is φ = 18446233728.

The previous prime is 43041212129. The next prime is 43041212147. The reversal of 43041212144 is 44121214034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43041212147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192148157 + ... + 192148380.

Almost surely, 2^43041212144 is an apocalyptic number.

It is an amenable number.

43041212144 is an abundant number, since it is smaller than the sum of its proper divisors (52264329280).

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

43041212144 is a wasteful number, since it uses less digits than its factorization.

43041212144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384296552 (or 384296546 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 43041212144 its reverse (44121214034), we get a palindrome (87162426178).

The spelling of 43041212144 in words is "forty-three billion, forty-one million, two hundred twelve thousand, one hundred forty-four".