544240419 has 32 divisors (see below), whose sum is σ = 764216640. Its totient is φ = 344064000.

The previous prime is 544240387. The next prime is 544240423. The reversal of 544240419 is 914042445.

It is not a de Polignac number, because 544240419 - 2⁵ = 544240387 is a prime.

It is a super-2 number, since 2×544240419² = 592395267346591122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 544240419.

It is not an unprimeable number, because it can be changed into a prime (544240439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2117539 + ... + 2117795.

It is an arithmetic number, because the mean of its divisors is an integer number (23881770).

Almost surely, 2^544240419 is an apocalyptic number.

544240419 is a deficient number, since it is larger than the sum of its proper divisors (219976221).

544240419 is a wasteful number, since it uses less digits than its factorization.

544240419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 544240419 is about 23328.9609498580. The cubic root of 544240419 is about 816.4512609364.

The spelling of 544240419 in words is "five hundred forty-four million, two hundred forty thousand, four hundred nineteen".