4334453640 has 128 divisors (see below), whose sum is σ = 15761692800. Its totient is φ = 1050773760.

The previous prime is 4334453611. The next prime is 4334453659. The reversal of 4334453640 is 463544334.

4334453640 is a `hidden beast` number, since 4 + 3 + 3 + 4 + 4 + 5 + 3 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4334453595 and 4334453604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170547 + ... + 194306.

It is an arithmetic number, because the mean of its divisors is an integer number (123138225).

Almost surely, 2^4334453640 is an apocalyptic number.

4334453640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4334453640 is an abundant number, since it is smaller than the sum of its proper divisors (11427239160).

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

4334453640 is a wasteful number, since it uses less digits than its factorization.

4334453640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364884 (or 364874 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

The square root of 4334453640 is about 65836.5676505086. The cubic root of 4334453640 is about 1630.4649005748.

Adding to 4334453640 its reverse (463544334), we get a palindrome (4797997974).

The spelling of 4334453640 in words is "four billion, three hundred thirty-four million, four hundred fifty-three thousand, six hundred forty".