100344200240 has 20 divisors (see below), whose sum is σ = 233300265744. Its totient is φ = 40137680064.

The previous prime is 100344200183. The next prime is 100344200303. The reversal of 100344200240 is 42002443001.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×100344200240³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627151172 + ... + 627151331.

Almost surely, 2^100344200240 is an apocalyptic number.

100344200240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100344200240 is an abundant number, since it is smaller than the sum of its proper divisors (132956065504).

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

100344200240 is a wasteful number, since it uses less digits than its factorization.

100344200240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254302516 (or 1254302510 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 100344200240 its reverse (42002443001), we get a palindrome (142346643241).

The spelling of 100344200240 in words is "one hundred billion, three hundred forty-four million, two hundred thousand, two hundred forty".