4043792380 has 72 divisors (see below), whose sum is σ = 9399840912. Its totient is φ = 1456114176.

The previous prime is 4043792371. The next prime is 4043792381. The reversal of 4043792380 is 832973404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043792381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168619 + ... + 191101.

It is an arithmetic number, because the mean of its divisors is an integer number (130553346).

Almost surely, 2^4043792380 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 4043792380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4699920456).

4043792380 is an abundant number, since it is smaller than the sum of its proper divisors (5356048532).

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

4043792380 is a wasteful number, since it uses less digits than its factorization.

4043792380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22555 (or 22530 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 4043792380 is about 63590.8199349560. The cubic root of 4043792380 is about 1593.1730446685.

The spelling of 4043792380 in words is "four billion, forty-three million, seven hundred ninety-two thousand, three hundred eighty".