4354412644 has 48 divisors (see below), whose sum is σ = 7999484416. Its totient is φ = 2071526400.

The previous prime is 4354412641. The next prime is 4354412651. The reversal of 4354412644 is 4462144534.

It is not an unprimeable number, because it can be changed into a prime (4354412641) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1959454 + ... + 1961674.

Almost surely, 2^4354412644 is an apocalyptic number.

It is an amenable number.

4354412644 is a deficient number, since it is larger than the sum of its proper divisors (3645071772).

4354412644 is a wasteful number, since it uses less digits than its factorization.

4354412644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2514 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

The square root of 4354412644 is about 65987.9734800213. The cubic root of 4354412644 is about 1632.9636878717.

The spelling of 4354412644 in words is "four billion, three hundred fifty-four million, four hundred twelve thousand, six hundred forty-four".