4045794624 has 126 divisors (see below), whose sum is σ = 11984328330. Its totient is φ = 1304916480.

The previous prime is 4045794617. The next prime is 4045794653. The reversal of 4045794624 is 4264975404.

It can be written as a sum of positive squares in only one way, i.e., 3367713024 + 678081600 = 58032^2 + 26040^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4045794624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 549882 + ... + 557190.

Almost surely, 2^4045794624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4045794624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5992164165).

4045794624 is an abundant number, since it is smaller than the sum of its proper divisors (7938533706).

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

4045794624 is a wasteful number, since it uses less digits than its factorization.

4045794624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7389 (or 7345 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 4045794624 is about 63606.5611709987. The cubic root of 4045794624 is about 1593.4359492664.

The spelling of 4045794624 in words is "four billion, forty-five million, seven hundred ninety-four thousand, six hundred twenty-four".