544400411 has 2 divisors, whose sum is σ = 544400412. Its totient is φ = 544400410.

The previous prime is 544400399. The next prime is 544400429. The reversal of 544400411 is 114004445.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544400411 is a prime.

It is not a weakly prime, because it can be changed into another prime (544400431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272200205 + 272200206.

It is an arithmetic number, because the mean of its divisors is an integer number (272200206).

Almost surely, 2^544400411 is an apocalyptic number.

544400411 is a deficient number, since it is larger than the sum of its proper divisors (1).

544400411 is an equidigital number, since it uses as much as digits as its factorization.

544400411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 544400411 is about 23332.3897404445. The cubic root of 544400411 is about 816.5312579790.

Adding to 544400411 its reverse (114004445), we get a palindrome (658404856).

The spelling of 544400411 in words is "five hundred forty-four million, four hundred thousand, four hundred eleven".