440134440102 has 24 divisors (see below), whose sum is σ = 1089856709136. Its totient is φ = 125752697136.

The previous prime is 440134440061. The next prime is 440134440113. The reversal of 440134440102 is 201044431044.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1746565113 + ... + 1746565364.

It is an arithmetic number, because the mean of its divisors is an integer number (45410696214).

Almost surely, 2^440134440102 is an apocalyptic number.

440134440102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

440134440102 is an abundant number, since it is smaller than the sum of its proper divisors (649722269034).

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

440134440102 is a wasteful number, since it uses less digits than its factorization.

440134440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493130492 (or 3493130489 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 440134440102 its reverse (201044431044), we get a palindrome (641178871146).

The spelling of 440134440102 in words is "four hundred forty billion, one hundred thirty-four million, four hundred forty thousand, one hundred two".