100240240434 has 16 divisors (see below), whose sum is σ = 203878455840. Its totient is φ = 32847084320.

The previous prime is 100240240421. The next prime is 100240240453. The reversal of 100240240434 is 434042042001.

It is a happy number.

It is a super-2 number, since 2×100240240434² (a number of 23 digits) contains 22 as substring.

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, 141581907 + ... + 141582614.

It is an arithmetic number, because the mean of its divisors is an integer number (12742403490).

Almost surely, 2^100240240434 is an apocalyptic number.

100240240434 is an abundant number, since it is smaller than the sum of its proper divisors (103638215406).

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

100240240434 is a wasteful number, since it uses less digits than its factorization.

100240240434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283164585.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 100240240434 its reverse (434042042001), we get a palindrome (534282282435).

The spelling of 100240240434 in words is "one hundred billion, two hundred forty million, two hundred forty thousand, four hundred thirty-four".