100303432440 has 32 divisors (see below), whose sum is σ = 300910297680. Its totient is φ = 26747581952.

The previous prime is 100303432393. The next prime is 100303432547. The reversal of 100303432440 is 44234303001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 100303432440.

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, 417930849 + ... + 417931088.

Almost surely, 2^100303432440 is an apocalyptic number.

100303432440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100303432440 is an abundant number, since it is smaller than the sum of its proper divisors (200606865240).

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

100303432440 is a wasteful number, since it uses less digits than its factorization.

100303432440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835861951 (or 835861947 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 100303432440 its reverse (44234303001), we get a palindrome (144537735441).

The spelling of 100303432440 in words is "one hundred billion, three hundred three million, four hundred thirty-two thousand, four hundred forty".