44413105204040 has 32 divisors (see below), whose sum is σ = 99931578579000. Its totient is φ = 17764870193664.

The previous prime is 44413105204033. The next prime is 44413105204057. The reversal of 44413105204040 is 4040250131444.

It can be written as a sum of positive squares in 4 ways, for example, as 37092216954244 + 7320888249796 = 6090338^2 + 2705714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44413105203988 and 44413105204006.

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, 9682805 + ... + 13512324.

Almost surely, 2^{44413105204040} is an apocalyptic number.

44413105204040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44413105204040 is an abundant number, since it is smaller than the sum of its proper divisors (55518473374960).

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

44413105204040 is a wasteful number, since it uses less digits than its factorization.

44413105204040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23243009 (or 23243005 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 44413105204040 its reverse (4040250131444), we get a palindrome (48453355335484).

The spelling of 44413105204040 in words is "forty-four trillion, four hundred thirteen billion, one hundred five million, two hundred four thousand, forty".