440434243004 has 24 divisors (see below), whose sum is σ = 881412658560. Its totient is φ = 188640924336.

The previous prime is 440434243003. The next prime is 440434243013. The reversal of 440434243004 is 400342434044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440434243003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4812542 + ... + 4903205.

It is an arithmetic number, because the mean of its divisors is an integer number (36725527440).

Almost surely, 2^440434243004 is an apocalyptic number.

It is an amenable number.

440434243004 is an abundant number, since it is smaller than the sum of its proper divisors (440978415556).

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

440434243004 is a wasteful number, since it uses less digits than its factorization.

440434243004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717377 (or 9717375 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 440434243004 its reverse (400342434044), we get a palindrome (840776677048).

The spelling of 440434243004 in words is "four hundred forty billion, four hundred thirty-four million, two hundred forty-three thousand, four".