102442440034 has 8 divisors (see below), whose sum is σ = 167633083728. Its totient is φ = 46564745460.

The previous prime is 102442439989. The next prime is 102442440041. The reversal of 102442440034 is 430044244201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102442439984 and 102442440011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2328237252 + ... + 2328237295.

It is an arithmetic number, because the mean of its divisors is an integer number (20954135466).

Almost surely, 2^102442440034 is an apocalyptic number.

102442440034 is a deficient number, since it is larger than the sum of its proper divisors (65190643694).

102442440034 is a wasteful number, since it uses less digits than its factorization.

102442440034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656474560.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 102442440034 its reverse (430044244201), we get a palindrome (532486684235).

The spelling of 102442440034 in words is "one hundred two billion, four hundred forty-two million, four hundred forty thousand, thirty-four".