4045042624 has 28 divisors (see below), whose sum is σ = 9173579824. Its totient is φ = 1733589504.

The previous prime is 4045042621. The next prime is 4045042643. The reversal of 4045042624 is 4262405404.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045042621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4514109 + ... + 4515004.

Almost surely, 2^4045042624 is an apocalyptic number.

It is an amenable number.

4045042624 is an abundant number, since it is smaller than the sum of its proper divisors (5128537200).

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

4045042624 is an equidigital number, since it uses as much as digits as its factorization.

4045042624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029132 (or 9029122 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 4045042624 is about 63600.6495564314. The cubic root of 4045042624 is about 1593.3372180987.

The spelling of 4045042624 in words is "four billion, forty-five million, forty-two thousand, six hundred twenty-four".