100440141434 has 4 divisors (see below), whose sum is σ = 150660212154. Its totient is φ = 50220070716.

The previous prime is 100440141419. The next prime is 100440141443. The reversal of 100440141434 is 434141044001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61809418225 + 38630723209 = 248615^2 + 196547^2 .

It is a super-2 number, since 2×100440141434² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25110035357 + ... + 25110035360.

Almost surely, 2^100440141434 is an apocalyptic number.

100440141434 is a deficient number, since it is larger than the sum of its proper divisors (50220070720).

100440141434 is an equidigital number, since it uses as much as digits as its factorization.

100440141434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50220070719.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 100440141434 its reverse (434141044001), we get a palindrome (534581185435).

The spelling of 100440141434 in words is "one hundred billion, four hundred forty million, one hundred forty-one thousand, four hundred thirty-four".