100244440320 has 72 divisors (see below), whose sum is σ = 320155693536. Its totient is φ = 26731849728.

The previous prime is 100244440301. The next prime is 100244440337. The reversal of 100244440320 is 23044442001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13048822 + ... + 13056501.

Almost surely, 2^100244440320 is an apocalyptic number.

100244440320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100244440320 is an abundant number, since it is smaller than the sum of its proper divisors (219911253216).

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

100244440320 is an equidigital number, since it uses as much as digits as its factorization.

100244440320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26105347 (or 26105333 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 100244440320 its reverse (23044442001), we get a palindrome (123288882321).

The spelling of 100244440320 in words is "one hundred billion, two hundred forty-four million, four hundred forty thousand, three hundred twenty".