440443434102 has 16 divisors (see below), whose sum is σ = 1006727849472. Its totient is φ = 125840981160.

The previous prime is 440443434091. The next prime is 440443434113. The reversal of 440443434102 is 201434344044.

It is an interprime number because it is at equal distance from previous prime (440443434091) and next prime (440443434113).

It is a congruent number.

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, 5243374174 + ... + 5243374257.

It is an arithmetic number, because the mean of its divisors is an integer number (62920490592).

Almost surely, 2^440443434102 is an apocalyptic number.

440443434102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

440443434102 is an abundant number, since it is smaller than the sum of its proper divisors (566284415370).

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

440443434102 is a wasteful number, since it uses less digits than its factorization.

440443434102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10486748443.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 440443434102 its reverse (201434344044), we get a palindrome (641877778146).

The spelling of 440443434102 in words is "four hundred forty billion, four hundred forty-three million, four hundred thirty-four thousand, one hundred two".