100440323202 has 64 divisors (see below), whose sum is σ = 222317270784. Its totient is φ = 30090086400.

The previous prime is 100440323201. The next prime is 100440323213. The reversal of 100440323202 is 202323044001.

It is not an unprimeable number, because it can be changed into a prime (100440323201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1374328 + ... + 1445564.

It is an arithmetic number, because the mean of its divisors is an integer number (3473707356).

Almost surely, 2^100440323202 is an apocalyptic number.

100440323202 is an abundant number, since it is smaller than the sum of its proper divisors (121876947582).

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

100440323202 is a wasteful number, since it uses less digits than its factorization.

100440323202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71883.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 100440323202 its reverse (202323044001), we get a palindrome (302763367203).

The spelling of 100440323202 in words is "one hundred billion, four hundred forty million, three hundred twenty-three thousand, two hundred two".