4198990380 has 48 divisors (see below), whose sum is σ = 12661573344. Its totient is φ = 1033597440.

The previous prime is 4198990357. The next prime is 4198990381. The reversal of 4198990380 is 830998914.

It is a happy number.

It is a super-2 number, since 2×4198990380² = 35263040422665088800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4198990381) 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, 2690881 + ... + 2692440.

It is an arithmetic number, because the mean of its divisors is an integer number (263782778).

Almost surely, 2^4198990380 is an apocalyptic number.

It is an amenable number.

4198990380 is an abundant number, since it is smaller than the sum of its proper divisors (8462582964).

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

4198990380 is a wasteful number, since it uses less digits than its factorization.

4198990380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5383346 (or 5383344 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 4198990380 is about 64799.6171284985. The cubic root of 4198990380 is about 1613.2993539315.

The spelling of 4198990380 in words is "four billion, one hundred ninety-eight million, nine hundred ninety thousand, three hundred eighty".