4045963634 has 4 divisors (see below), whose sum is σ = 6068945454. Its totient is φ = 2022981816.

The previous prime is 4045963601. The next prime is 4045963643. The reversal of 4045963634 is 4363695404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2294122609 + 1751841025 = 47897^2 + 41855^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011490907 + ... + 1011490910.

Almost surely, 2^4045963634 is an apocalyptic number.

4045963634 is a deficient number, since it is larger than the sum of its proper divisors (2022981820).

4045963634 is a wasteful number, since it uses less digits than its factorization.

4045963634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022981819.

The product of its (nonzero) digits is 933120, while the sum is 44.

The square root of 4045963634 is about 63607.8897150346. The cubic root of 4045963634 is about 1593.4581371499.

The spelling of 4045963634 in words is "four billion, forty-five million, nine hundred sixty-three thousand, six hundred thirty-four".