40320412444410 has 128 divisors (see below), whose sum is σ = 113093884108800. Its totient is φ = 9196188015168.

The previous prime is 40320412444391. The next prime is 40320412444469. The reversal of 40320412444410 is 1444421402304.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 532729 + ... + 8995811.

It is an arithmetic number, because the mean of its divisors is an integer number (883545969600).

Almost surely, 2^{40320412444410} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40320412444410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56546942054400).

40320412444410 is an abundant number, since it is smaller than the sum of its proper divisors (72773471664390).

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

40320412444410 is a wasteful number, since it uses less digits than its factorization.

40320412444410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463577 (or 8463563 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 40320412444410 its reverse (1444421402304), we get a palindrome (41764833846714).

The spelling of 40320412444410 in words is "forty trillion, three hundred twenty billion, four hundred twelve million, four hundred forty-four thousand, four hundred ten".