104040033240 has 256 divisors, whose sum is σ = 368096762880. Its totient is φ = 23192156160.

The previous prime is 104040033233. The next prime is 104040033241. The reversal of 104040033240 is 42330040401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104040033241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4501554 + ... + 4524606.

It is an arithmetic number, because the mean of its divisors is an integer number (1437877980).

Almost surely, 2^104040033240 is an apocalyptic number.

104040033240 is a gapful number since it is divisible by the number (10) 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 104040033240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184048381440).

104040033240 is an abundant number, since it is smaller than the sum of its proper divisors (264056729640).

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

104040033240 is a wasteful number, since it uses less digits than its factorization.

104040033240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23354 (or 23350 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 104040033240 its reverse (42330040401), we get a palindrome (146370073641).

The spelling of 104040033240 in words is "one hundred four billion, forty million, thirty-three thousand, two hundred forty".