43312240444 has 12 divisors (see below), whose sum is σ = 82687004568. Its totient is φ = 19687382000.

The previous prime is 43312240429. The next prime is 43312240453. The reversal of 43312240444 is 44404221334.

43312240444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492184507 + ... + 492184594.

It is an arithmetic number, because the mean of its divisors is an integer number (6890583714).

Almost surely, 2^43312240444 is an apocalyptic number.

43312240444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43312240444 is a deficient number, since it is larger than the sum of its proper divisors (39374764124).

43312240444 is a wasteful number, since it uses less digits than its factorization.

43312240444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984369116 (or 984369114 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 43312240444 its reverse (44404221334), we get a palindrome (87716461778).

The spelling of 43312240444 in words is "forty-three billion, three hundred twelve million, two hundred forty thousand, four hundred forty-four".