104220553240 has 32 divisors (see below), whose sum is σ = 235099098000. Its totient is φ = 41581047424.

The previous prime is 104220553231. The next prime is 104220553247. The reversal of 104220553240 is 42355022401.

It is a junction number, because it is equal to n+sod(n) for n = 104220553199 and 104220553208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104220553247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3333430 + ... + 3364549.

Almost surely, 2^104220553240 is an apocalyptic number.

104220553240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104220553240 is an abundant number, since it is smaller than the sum of its proper divisors (130878544760).

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

104220553240 is a wasteful number, since it uses less digits than its factorization.

104220553240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698379 (or 6698375 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 104220553240 its reverse (42355022401), we get a palindrome (146575575641).

The spelling of 104220553240 in words is "one hundred four billion, two hundred twenty million, five hundred fifty-three thousand, two hundred forty".