4098944530 has 16 divisors (see below), whose sum is σ = 7390897560. Its totient is φ = 1636733952.

The previous prime is 4098944519. The next prime is 4098944587. The reversal of 4098944530 is 354498904.

It is a Cunningham number, because it is equal to 64023²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 4098944529 + 1 = 64023^2 + 1^2 .

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, 349425 + ... + 360964.

Almost surely, 2^4098944530 is an apocalyptic number.

4098944530 is a deficient number, since it is larger than the sum of its proper divisors (3291953030).

4098944530 is a wasteful number, since it uses less digits than its factorization.

4098944530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710973.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 4098944530 is about 64023.0000078097. Note that the first 5 decimals coincide. The cubic root of 4098944530 is about 1600.3833105071.

The spelling of 4098944530 in words is "four billion, ninety-eight million, nine hundred forty-four thousand, five hundred thirty".