443220241200440 has 64 divisors (see below), whose sum is σ = 1087911000000000. Its totient is φ = 161169993600640.

The previous prime is 443220241200403. The next prime is 443220241200587. The reversal of 443220241200440 is 44002142022344.

It is a super-2 number, since 2×443220241200440² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 443220241200397 and 443220241200406.

It is a congruent number.

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, 69547061 + ... + 75652059.

It is an arithmetic number, because the mean of its divisors is an integer number (16998609375000).

Almost surely, 2^{443220241200440} is an apocalyptic number.

443220241200440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

443220241200440 is an abundant number, since it is smaller than the sum of its proper divisors (644690758799560).

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

443220241200440 is a wasteful number, since it uses less digits than its factorization.

443220241200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270020 (or 6270016 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 443220241200440 its reverse (44002142022344), we get a palindrome (487222383222784).

The spelling of 443220241200440 in words is "four hundred forty-three trillion, two hundred twenty billion, two hundred forty-one million, two hundred thousand, four hundred forty".