43021030214440 has 64 divisors (see below), whose sum is σ = 97918670361600. Its totient is φ = 17009193856512.

The previous prime is 43021030214429. The next prime is 43021030214507. The reversal of 43021030214440 is 4441203012034.

It is a junction number, because it is equal to n+sod(n) for n = 43021030214399 and 43021030214408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8253289 + ... + 12416071.

It is an arithmetic number, because the mean of its divisors is an integer number (1529979224400).

Almost surely, 2^{43021030214440} is an apocalyptic number.

43021030214440 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 43021030214440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48959335180800).

43021030214440 is an abundant number, since it is smaller than the sum of its proper divisors (54897640147160).

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

43021030214440 is a wasteful number, since it uses less digits than its factorization.

43021030214440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165786 (or 4165782 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43021030214440 its reverse (4441203012034), we get a palindrome (47462233226474).

The spelling of 43021030214440 in words is "forty-three trillion, twenty-one billion, thirty million, two hundred fourteen thousand, four hundred forty".