4434453440 has 28 divisors (see below), whose sum is σ = 10559543016. Its totient is φ = 1773781248.

The previous prime is 4434453421. The next prime is 4434453473. The reversal of 4434453440 is 443544344.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4434453440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6928514 + ... + 6929153.

Almost surely, 2^4434453440 is an apocalyptic number.

4434453440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4434453440 is an abundant number, since it is smaller than the sum of its proper divisors (6125089576).

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

4434453440 is a wasteful number, since it uses less digits than its factorization.

4434453440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13857684 (or 13857674 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

The square root of 4434453440 is about 66591.6919742996. The cubic root of 4434453440 is about 1642.9084617761.

Adding to 4434453440 its reverse (443544344), we get a palindrome (4877997784).

The spelling of 4434453440 in words is "four billion, four hundred thirty-four million, four hundred fifty-three thousand, four hundred forty".