4045004642 has 8 divisors (see below), whose sum is σ = 6934293696. Its totient is φ = 1733573412.

The previous prime is 4045004629. The next prime is 4045004671. The reversal of 4045004642 is 2464005404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144464438 + ... + 144464465.

It is an arithmetic number, because the mean of its divisors is an integer number (866786712).

Almost surely, 2^4045004642 is an apocalyptic number.

4045004642 is a deficient number, since it is larger than the sum of its proper divisors (2889289054).

4045004642 is a wasteful number, since it uses less digits than its factorization.

4045004642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288928912.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4045004642 is about 63600.3509581512. The cubic root of 4045004642 is about 1593.3322310623.

The spelling of 4045004642 in words is "four billion, forty-five million, four thousand, six hundred forty-two".