441002340020 has 24 divisors (see below), whose sum is σ = 1010296270368. Its totient is φ = 160364487200.

The previous prime is 441002340007. The next prime is 441002340029. The reversal of 441002340020 is 20043200144.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 441002339974 and 441002340001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441002340029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002277826 + ... + 1002278265.

It is an arithmetic number, because the mean of its divisors is an integer number (42095677932).

Almost surely, 2^441002340020 is an apocalyptic number.

It is an amenable number.

441002340020 is an abundant number, since it is smaller than the sum of its proper divisors (569293930348).

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

441002340020 is a wasteful number, since it uses less digits than its factorization.

441002340020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004556111 (or 2004556109 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 441002340020 its reverse (20043200144), we get a palindrome (461045540164).

The spelling of 441002340020 in words is "four hundred forty-one billion, two million, three hundred forty thousand, twenty".