544400540445 has 32 divisors (see below), whose sum is σ = 919124755200. Its totient is φ = 274602673664.

The previous prime is 544400540443. The next prime is 544400540447. The reversal of 544400540445 is 544045004445.

It is an interprime number because it is at equal distance from previous prime (544400540443) and next prime (544400540447).

It is a cyclic number.

It is not a de Polignac number, because 544400540445 - 2¹ = 544400540443 is a prime.

It is a congruent 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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8834310 + ... + 8895719.

It is an arithmetic number, because the mean of its divisors is an integer number (28722648600).

Almost surely, 2^544400540445 is an apocalyptic number.

It is an amenable number.

544400540445 is a deficient number, since it is larger than the sum of its proper divisors (374724214755).

544400540445 is a wasteful number, since it uses less digits than its factorization.

544400540445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17730149.

The product of its (nonzero) digits is 512000, while the sum is 39.

The spelling of 544400540445 in words is "five hundred forty-four billion, four hundred million, five hundred forty thousand, four hundred forty-five".