4391204380 has 48 divisors (see below), whose sum is σ = 10277880480. Its totient is φ = 1566148608.

The previous prime is 4391204341. The next prime is 4391204381. The reversal of 4391204380 is 834021934.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4391204381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333417 + ... + 346336.

It is an arithmetic number, because the mean of its divisors is an integer number (214122510).

Almost surely, 2^4391204380 is an apocalyptic number.

It is an amenable number.

4391204380 is an abundant number, since it is smaller than the sum of its proper divisors (5886676100).

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

4391204380 is a wasteful number, since it uses less digits than its factorization.

4391204380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679798 (or 679796 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4391204380 is about 66266.1631603943. The cubic root of 4391204380 is about 1637.5499282020.

The spelling of 4391204380 in words is "four billion, three hundred ninety-one million, two hundred four thousand, three hundred eighty".