4432640462344 has 8 divisors (see below), whose sum is σ = 8311200866910. Its totient is φ = 2216320231168.

The previous prime is 4432640462329. The next prime is 4432640462359.

4432640462344 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (4432640462329) and next prime (4432640462359).

It can be written as a sum of positive squares in only one way, i.e., 3632599659844 + 800040802500 = 1905938^2 + 894450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4432640462294 and 4432640462303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277040028889 + ... + 277040028904.

Almost surely, 2^{4432640462344} is an apocalyptic number.

It is an amenable number.

4432640462344 is a deficient number, since it is larger than the sum of its proper divisors (3878560404566).

4432640462344 is a wasteful number, since it uses less digits than its factorization.

4432640462344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554080057799 (or 554080057795 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 46.

It can be divided in two parts, 4432640 and 462344, that added together give a palindrome (4894984).

The spelling of 4432640462344 in words is "four trillion, four hundred thirty-two billion, six hundred forty million, four hundred sixty-two thousand, three hundred forty-four".