440434234324 has 24 divisors (see below), whose sum is σ = 881372784320. Its totient is φ = 188649461376.

The previous prime is 440434234321. The next prime is 440434234327. The reversal of 440434234324 is 423432434044.

It is an interprime number because it is at equal distance from previous prime (440434234321) and next prime (440434234327).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440434234321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4453029 + ... + 4550860.

Almost surely, 2^440434234324 is an apocalyptic number.

It is an amenable number.

440434234324 is an abundant number, since it is smaller than the sum of its proper divisors (440938549996).

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

440434234324 is a wasteful number, since it uses less digits than its factorization.

440434234324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9005647 (or 9005645 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 440434234324 its reverse (423432434044), we get a palindrome (863866668368).

The spelling of 440434234324 in words is "four hundred forty billion, four hundred thirty-four million, two hundred thirty-four thousand, three hundred twenty-four".