100444203040 has 48 divisors (see below), whose sum is σ = 237331888920. Its totient is φ = 40172185600.

The previous prime is 100444203029. The next prime is 100444203053. The reversal of 100444203040 is 40302444001.

It can be written as a sum of positive squares in 4 ways, for example, as 47696812816 + 52747390224 = 218396^2 + 229668^2 .

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, 1252140 + ... + 1329940.

Almost surely, 2^100444203040 is an apocalyptic number.

100444203040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100444203040 is an abundant number, since it is smaller than the sum of its proper divisors (136887685880).

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

100444203040 is an equidigital number, since it uses as much as digits as its factorization.

100444203040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85885 (or 85877 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 100444203040 its reverse (40302444001), we get a palindrome (140746647041).

The spelling of 100444203040 in words is "one hundred billion, four hundred forty-four million, two hundred three thousand, forty".