100434444142 has 8 divisors (see below), whose sum is σ = 151575910056. Its totient is φ = 49909140792.

The previous prime is 100434444127. The next prime is 100434444151. The reversal of 100434444142 is 241444434001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100434444142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154040233 + ... + 154040884.

It is an arithmetic number, because the mean of its divisors is an integer number (18946988757).

Almost surely, 2^100434444142 is an apocalyptic number.

100434444142 is a deficient number, since it is larger than the sum of its proper divisors (51141465914).

100434444142 is a wasteful number, since it uses less digits than its factorization.

100434444142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308081282.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 100434444142 its reverse (241444434001), we get a palindrome (341878878143).

The spelling of 100434444142 in words is "one hundred billion, four hundred thirty-four million, four hundred forty-four thousand, one hundred forty-two".