544400540433 has 8 divisors (see below), whose sum is σ = 806519319200. Its totient is φ = 362933693604.

The previous prime is 544400540429. The next prime is 544400540443. The reversal of 544400540433 is 334045004445.

544400540433 is a `hidden beast` number, since 5 + 44 + 40 + 0 + 540 + 4 + 33 = 666.

It is not a de Polignac number, because 544400540433 - 2² = 544400540429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544400540443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10081491463 + ... + 10081491516.

It is an arithmetic number, because the mean of its divisors is an integer number (100814914900).

Almost surely, 2^544400540433 is an apocalyptic number.

It is an amenable number.

544400540433 is a deficient number, since it is larger than the sum of its proper divisors (262118778767).

544400540433 is a wasteful number, since it uses less digits than its factorization.

544400540433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20162982988 (or 20162982982 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 544400540433 its reverse (334045004445), we get a palindrome (878445544878).

The spelling of 544400540433 in words is "five hundred forty-four billion, four hundred million, five hundred forty thousand, four hundred thirty-three".