100334431444 has 24 divisors (see below), whose sum is σ = 189102708648. Its totient is φ = 46305530880.

The previous prime is 100334431433. The next prime is 100334431487. The reversal of 100334431444 is 444134433001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26968208400 + 73366223044 = 164220^2 + 270862^2 .

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, 1074264 + ... + 1163920.

It is an arithmetic number, because the mean of its divisors is an integer number (7879279527).

Almost surely, 2^100334431444 is an apocalyptic number.

It is an amenable number.

100334431444 is a deficient number, since it is larger than the sum of its proper divisors (88768277204).

100334431444 is a wasteful number, since it uses less digits than its factorization.

100334431444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111195 (or 111193 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 100334431444 its reverse (444134433001), we get a palindrome (544468864445).

The spelling of 100334431444 in words is "one hundred billion, three hundred thirty-four million, four hundred thirty-one thousand, four hundred forty-four".