220240444044 has 24 divisors (see below), whose sum is σ = 513902769408. Its totient is φ = 73412281360.

The previous prime is 220240444019. The next prime is 220240444103. The reversal of 220240444044 is 440444042022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920089 + ... + 1134479.

It is an arithmetic number, because the mean of its divisors is an integer number (21412615392).

Almost surely, 2^220240444044 is an apocalyptic number.

It is an amenable number.

220240444044 is an abundant number, since it is smaller than the sum of its proper divisors (293662325364).

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

220240444044 is a wasteful number, since it uses less digits than its factorization.

220240444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300005 (or 300003 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 220240444044 its reverse (440444042022), we get a palindrome (660684486066).

The spelling of 220240444044 in words is "two hundred twenty billion, two hundred forty million, four hundred forty-four thousand, forty-four".