4045381824 has 56 divisors (see below), whose sum is σ = 11676449088. Its totient is φ = 1225872640.

The previous prime is 4045381793. The next prime is 4045381831. The reversal of 4045381824 is 4281835404.

It is a super-2 number, since 2×4045381824² = 32730228203899133952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955602 + ... + 959825.

Almost surely, 2^4045381824 is an apocalyptic number.

4045381824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4045381824 is an abundant number, since it is smaller than the sum of its proper divisors (7631067264).

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

4045381824 is a wasteful number, since it uses less digits than its factorization.

4045381824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915453 (or 1915443 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 4045381824 is about 63603.3161399624. The cubic root of 4045381824 is about 1593.3817536721.

The spelling of 4045381824 in words is "four billion, forty-five million, three hundred eighty-one thousand, eight hundred twenty-four".