544101481 has 32 divisors (see below), whose sum is σ = 694195200. Its totient is φ = 414175680.

The previous prime is 544101457. The next prime is 544101487. The reversal of 544101481 is 184101445.

It is a 2-Lehmer number, since φ(544101481) divides (544101481-1)².

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 544101481 - 2⁹ = 544100969 is a prime.

It is a super-2 number, since 2×544101481² = 592092843252786722, which contains 22 as substring.

It is a deceptive number, since it divides R_544101480.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544101487) 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 in 31 ways as a sum of consecutive naturals, for example, 1040086 + ... + 1040608.

It is an arithmetic number, because the mean of its divisors is an integer number (21693600).

It is a Poulet number, since it divides 2^544101480-1.

Almost surely, 2^544101481 is an apocalyptic number.

It is an amenable number.

544101481 is a deficient number, since it is larger than the sum of its proper divisors (150093719).

544101481 is a wasteful number, since it uses less digits than its factorization.

544101481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 544101481 is about 23325.9829589237. The cubic root of 544101481 is about 816.3817783109.

The spelling of 544101481 in words is "five hundred forty-four million, one hundred one thousand, four hundred eighty-one".