549044419 has 16 divisors (see below), whose sum is σ = 692778240. Its totient is φ = 422667360.

The previous prime is 549044417. The next prime is 549044429. The reversal of 549044419 is 914440945.

It is a cyclic number.

It is not a de Polignac number, because 549044419 - 2¹ = 549044417 is a prime.

It is a super-2 number, since 2×549044419² = 602899548070095122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (549044417) 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, 36564 + ... + 49345.

It is an arithmetic number, because the mean of its divisors is an integer number (43298640).

Almost surely, 2^549044419 is an apocalyptic number.

549044419 is a deficient number, since it is larger than the sum of its proper divisors (143733821).

549044419 is a wasteful number, since it uses less digits than its factorization.

549044419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86010.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 549044419 is about 23431.6968869094. The cubic root of 549044419 is about 818.8464938115.

The spelling of 549044419 in words is "five hundred forty-nine million, forty-four thousand, four hundred nineteen".