104021134522240 has 256 divisors, whose sum is σ = 274117122417600. Its totient is φ = 37503003525120.

The previous prime is 104021134522237. The next prime is 104021134522241. The reversal of 104021134522240 is 42225431120401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104021134522241) 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, 1202388106 + ... + 1202474614.

Almost surely, 2^{104021134522240} is an apocalyptic number.

104021134522240 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 104021134522240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137058561208800).

104021134522240 is an abundant number, since it is smaller than the sum of its proper divisors (170095987895360).

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

104021134522240 is a wasteful number, since it uses less digits than its factorization.

104021134522240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89945 (or 89933 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 104021134522240 its reverse (42225431120401), we get a palindrome (146246565642641).

The spelling of 104021134522240 in words is "one hundred four trillion, twenty-one billion, one hundred thirty-four million, five hundred twenty-two thousand, two hundred forty".