4019549346 has 40 divisors (see below), whose sum is σ = 9015155820. Its totient is φ = 1338602112.

The previous prime is 4019549327. The next prime is 4019549363. The reversal of 4019549346 is 6439459104.

It can be written as a sum of positive squares in 2 ways, for example, as 3750950025 + 268599321 = 61245^2 + 16389^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 171910 + ... + 193886.

Almost surely, 2^4019549346 is an apocalyptic number.

4019549346 is an abundant number, since it is smaller than the sum of its proper divisors (4995606474).

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

4019549346 is a wasteful number, since it uses less digits than its factorization.

4019549346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23120 (or 23111 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 4019549346 is about 63399.9159778623. The cubic root of 4019549346 is about 1589.9829047646.

The spelling of 4019549346 in words is "four billion, nineteen million, five hundred forty-nine thousand, three hundred forty-six".