100444420034 has 16 divisors (see below), whose sum is σ = 172197953088. Its totient is φ = 43045728912.

The previous prime is 100444420001. The next prime is 100444420093. The reversal of 100444420034 is 430024444001.

It is a happy number.

It is a super-2 number, since 2×100444420034² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100444419985 and 100444420012.

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, 204077 + ... + 492479.

It is an arithmetic number, because the mean of its divisors is an integer number (10762372068).

Almost surely, 2^100444420034 is an apocalyptic number.

100444420034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100444420034 is a deficient number, since it is larger than the sum of its proper divisors (71753533054).

100444420034 is a wasteful number, since it uses less digits than its factorization.

100444420034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313289.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 100444420034 its reverse (430024444001), we get a palindrome (530468864035).

The spelling of 100444420034 in words is "one hundred billion, four hundred forty-four million, four hundred twenty thousand, thirty-four".