40104411043240 has 128 divisors (see below), whose sum is σ = 95752544256000. Its totient is φ = 15074566311168.

The previous prime is 40104411043199. The next prime is 40104411043243. The reversal of 40104411043240 is 4234011440104.

It is a junction number, because it is equal to n+sod(n) for n = 40104411043199 and 40104411043208.

It is not an unprimeable number, because it can be changed into a prime (40104411043243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477056331 + ... + 477140389.

It is an arithmetic number, because the mean of its divisors is an integer number (748066752000).

Almost surely, 2^{40104411043240} is an apocalyptic number.

40104411043240 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 40104411043240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47876272128000).

40104411043240 is an abundant number, since it is smaller than the sum of its proper divisors (55648133212760).

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

40104411043240 is a wasteful number, since it uses less digits than its factorization.

40104411043240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89159 (or 89155 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 40104411043240 its reverse (4234011440104), we get a palindrome (44338422483344).

The spelling of 40104411043240 in words is "forty trillion, one hundred four billion, four hundred eleven million, forty-three thousand, two hundred forty".