140234440102 has 8 divisors (see below), whose sum is σ = 210365205696. Its totient is φ = 70112704872.

The previous prime is 140234440033. The next prime is 140234440117. The reversal of 140234440102 is 201044432041.

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

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, 2218633 + ... + 2280964.

It is an arithmetic number, because the mean of its divisors is an integer number (26295650712).

Almost surely, 2^140234440102 is an apocalyptic number.

140234440102 is a deficient number, since it is larger than the sum of its proper divisors (70130765594).

140234440102 is a wasteful number, since it uses less digits than its factorization.

140234440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515182.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 140234440102 its reverse (201044432041), we get a palindrome (341278872143).

The spelling of 140234440102 in words is "one hundred forty billion, two hundred thirty-four million, four hundred forty thousand, one hundred two".