100244443040 has 72 divisors (see below), whose sum is σ = 275493231972. Its totient is φ = 34369520640.

The previous prime is 100244443037. The next prime is 100244443051. The reversal of 100244443040 is 40344442001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99348518416 + 895924624 = 315196^2 + 29932^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6385301 + ... + 6400980.

Almost surely, 2^100244443040 is an apocalyptic number.

100244443040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100244443040 is an abundant number, since it is smaller than the sum of its proper divisors (175248788932).

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

100244443040 is a wasteful number, since it uses less digits than its factorization.

100244443040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12786310 (or 12786295 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 100244443040 its reverse (40344442001), we get a palindrome (140588885041).

The spelling of 100244443040 in words is "one hundred billion, two hundred forty-four million, four hundred forty-three thousand, forty".