43222535135040 has 224 divisors, whose sum is σ = 137800000995840. Its totient is φ = 11478362112000.

The previous prime is 43222535135023. The next prime is 43222535135071. The reversal of 43222535135040 is 4053153522234.

It is a self number, because there is not a number n which added to its sum of digits gives 43222535135040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229873065 + ... + 230061015.

Almost surely, 2^{43222535135040} is an apocalyptic number.

43222535135040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43222535135040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68900000497920).

43222535135040 is an abundant number, since it is smaller than the sum of its proper divisors (94577465860800).

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

43222535135040 is a wasteful number, since it uses less digits than its factorization.

43222535135040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188961 (or 188951 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 43222535135040 its reverse (4053153522234), we get a palindrome (47275688657274).

The spelling of 43222535135040 in words is "forty-three trillion, two hundred twenty-two billion, five hundred thirty-five million, one hundred thirty-five thousand, forty".