104104223311440 has 640 divisors, whose sum is σ = 364033900339200. Its totient is φ = 24391795507200.

The previous prime is 104104223311427. The next prime is 104104223311463. The reversal of 104104223311440 is 44113322401401.

It is a happy number.

It is a super-2 number, since 2×104104223311440² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 104104223311398 and 104104223311407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5018753709 + ... + 5018774451.

It is an arithmetic number, because the mean of its divisors is an integer number (568802969280).

Almost surely, 2^{104104223311440} is an apocalyptic number.

104104223311440 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 104104223311440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182016950169600).

104104223311440 is an abundant number, since it is smaller than the sum of its proper divisors (259929677027760).

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

104104223311440 is a wasteful number, since it uses less digits than its factorization.

104104223311440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21243 (or 21237 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 104104223311440 its reverse (44113322401401), we get a palindrome (148217545712841).

The spelling of 104104223311440 in words is "one hundred four trillion, one hundred four billion, two hundred twenty-three million, three hundred eleven thousand, four hundred forty".