4045015604 has 24 divisors (see below), whose sum is σ = 8125682880. Its totient is φ = 1725938496.

The previous prime is 4045015571. The next prime is 4045015607. The reversal of 4045015604 is 4065105404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045015607) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 311849 + ... + 324560.

It is an arithmetic number, because the mean of its divisors is an integer number (338570120).

Almost surely, 2^4045015604 is an apocalyptic number.

It is an amenable number.

4045015604 is an abundant number, since it is smaller than the sum of its proper divisors (4080667276).

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

4045015604 is a wasteful number, since it uses less digits than its factorization.

4045015604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636647 (or 636645 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 4045015604 is about 63600.4371368625. The cubic root of 4045015604 is about 1593.3336703761. Note that the first 3 decimals are identical.

The spelling of 4045015604 in words is "four billion, forty-five million, fifteen thousand, six hundred four".