43342200440 has 256 divisors, whose sum is σ = 125428746240. Its totient is φ = 13086720000.

The previous prime is 43342200439. The next prime is 43342200457. The reversal of 43342200440 is 4400224334.

It is a super-2 number, since 2×43342200440² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19067144 + ... + 19069416.

It is an arithmetic number, because the mean of its divisors is an integer number (489956040).

Almost surely, 2^43342200440 is an apocalyptic number.

43342200440 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 43342200440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62714373120).

43342200440 is an abundant number, since it is smaller than the sum of its proper divisors (82086545800).

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

43342200440 is a wasteful number, since it uses less digits than its factorization.

43342200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 43342200440 its reverse (4400224334), we get a palindrome (47742424774).

The spelling of 43342200440 in words is "forty-three billion, three hundred forty-two million, two hundred thousand, four hundred forty".