443424021221010 has 64 divisors (see below), whose sum is σ = 1074647603248128. Its totient is φ = 117087730920384.

The previous prime is 443424021220997. The next prime is 443424021221039. The reversal of 443424021221010 is 10122120424344.

It is a super-2 number, since 2×443424021221010² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 27478189 + ... + 40520351.

It is an arithmetic number, because the mean of its divisors is an integer number (16791368800752).

Almost surely, 2^{443424021221010} is an apocalyptic number.

443424021221010 is an abundant number, since it is smaller than the sum of its proper divisors (631223582027118).

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

443424021221010 is a wasteful number, since it uses less digits than its factorization.

443424021221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13053279.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 443424021221010 its reverse (10122120424344), we get a palindrome (453546141645354).

The spelling of 443424021221010 in words is "four hundred forty-three trillion, four hundred twenty-four billion, twenty-one million, two hundred twenty-one thousand, ten".