100244031304440 has 64 divisors (see below), whose sum is σ = 304851711664800. Its totient is φ = 26365553436672.

The previous prime is 100244031304337. The next prime is 100244031304471. The reversal of 100244031304440 is 44403130442001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 100244031304398 and 100244031304407.

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, 5721682525 + ... + 5721700044.

Almost surely, 2^{100244031304440} is an apocalyptic number.

100244031304440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100244031304440 is an abundant number, since it is smaller than the sum of its proper divisors (204607680360360).

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

100244031304440 is a wasteful number, since it uses less digits than its factorization.

100244031304440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11443382656 (or 11443382652 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 100244031304440 its reverse (44403130442001), we get a palindrome (144647161746441).

The spelling of 100244031304440 in words is "one hundred trillion, two hundred forty-four billion, thirty-one million, three hundred four thousand, four hundred forty".