4045994634 has 32 divisors (see below), whose sum is σ = 9292239360. Its totient is φ = 1161529200.

The previous prime is 4045994599. The next prime is 4045994651. The reversal of 4045994634 is 4364995404.

4045994634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1611982 + ... + 1614489.

It is an arithmetic number, because the mean of its divisors is an integer number (290382480).

Almost surely, 2^4045994634 is an apocalyptic number.

4045994634 is an abundant number, since it is smaller than the sum of its proper divisors (5246244726).

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

4045994634 is a wasteful number, since it uses less digits than its factorization.

4045994634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226506.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The square root of 4045994634 is about 63608.1333950305. The cubic root of 4045994634 is about 1593.4622068089.

The spelling of 4045994634 in words is "four billion, forty-five million, nine hundred ninety-four thousand, six hundred thirty-four".