100404244521500 has 48 divisors (see below), whose sum is σ = 221411830051776. Its totient is φ = 39771778392000.

The previous prime is 100404244521467. The next prime is 100404244521517. The reversal of 100404244521500 is 5125442404001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974746991 + ... + 974849990.

It is an arithmetic number, because the mean of its divisors is an integer number (4612746459412).

Almost surely, 2^{100404244521500} is an apocalyptic number.

100404244521500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100404244521500 is an abundant number, since it is smaller than the sum of its proper divisors (121007585530276).

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

100404244521500 is a wasteful number, since it uses less digits than its factorization.

100404244521500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949597103 (or 1949597091 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 100404244521500 its reverse (5125442404001), we get a palindrome (105529686925501).

The spelling of 100404244521500 in words is "one hundred trillion, four hundred four billion, two hundred forty-four million, five hundred twenty-one thousand, five hundred".