4405200544040 has 64 divisors (see below), whose sum is σ = 10146370512960. Its totient is φ = 1720394887680.

The previous prime is 4405200544033. The next prime is 4405200544079. The reversal of 4405200544040 is 404450025044.

It is a junction number, because it is equal to n+sod(n) for n = 4405200543988 and 4405200544006.

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, 3673907 + ... + 4723133.

It is an arithmetic number, because the mean of its divisors is an integer number (158537039265).

Almost surely, 2^{4405200544040} is an apocalyptic number.

4405200544040 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 4405200544040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5073185256480).

4405200544040 is an abundant number, since it is smaller than the sum of its proper divisors (5741169968920).

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

4405200544040 is a wasteful number, since it uses less digits than its factorization.

4405200544040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051722 (or 1051718 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 4405200544040 its reverse (404450025044), we get a palindrome (4809650569084).

The spelling of 4405200544040 in words is "four trillion, four hundred five billion, two hundred million, five hundred forty-four thousand, forty".