440031140340 has 96 divisors (see below), whose sum is σ = 1344214642176. Its totient is φ = 106664730240.

The previous prime is 440031140309. The next prime is 440031140453. The reversal of 440031140340 is 43041130044.

It is a self number, because there is not a number n which added to its sum of digits gives 440031140340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9932679 + ... + 9976881.

It is an arithmetic number, because the mean of its divisors is an integer number (14002235856).

Almost surely, 2^440031140340 is an apocalyptic number.

It is an amenable number.

440031140340 is an abundant number, since it is smaller than the sum of its proper divisors (904183501836).

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

440031140340 is a wasteful number, since it uses less digits than its factorization.

440031140340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59309 (or 59307 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 440031140340 its reverse (43041130044), we get a palindrome (483072270384).

The spelling of 440031140340 in words is "four hundred forty billion, thirty-one million, one hundred forty thousand, three hundred forty".