100342433044 has 36 divisors (see below), whose sum is σ = 205305499476. Its totient is φ = 42785589504.

The previous prime is 100342433039. The next prime is 100342433047. The reversal of 100342433044 is 440334243001.

It can be written as a sum of positive squares in 2 ways, for example, as 97425136900 + 2917296144 = 312130^2 + 54012^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100342433047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1260757 + ... + 1337980.

It is an arithmetic number, because the mean of its divisors is an integer number (5702930541).

Almost surely, 2^100342433044 is an apocalyptic number.

100342433044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100342433044 is an abundant number, since it is smaller than the sum of its proper divisors (104963066432).

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

100342433044 is a wasteful number, since it uses less digits than its factorization.

100342433044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598952 (or 2598943 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 100342433044 its reverse (440334243001), we get a palindrome (540676676045).

The spelling of 100342433044 in words is "one hundred billion, three hundred forty-two million, four hundred thirty-three thousand, forty-four".