544535421 has 8 divisors (see below), whose sum is σ = 764260320. Its totient is φ = 343917072.

The previous prime is 544535413. The next prime is 544535437. The reversal of 544535421 is 124535445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 544535421 - 2³ = 544535413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544535021) 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, 4776570 + ... + 4776683.

It is an arithmetic number, because the mean of its divisors is an integer number (95532540).

Almost surely, 2^544535421 is an apocalyptic number.

It is an amenable number.

544535421 is a deficient number, since it is larger than the sum of its proper divisors (219724899).

544535421 is a wasteful number, since it uses less digits than its factorization.

544535421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9553275.

The product of its digits is 48000, while the sum is 33.

The square root of 544535421 is about 23335.2827495190. The cubic root of 544535421 is about 816.5987516663.

The spelling of 544535421 in words is "five hundred forty-four million, five hundred thirty-five thousand, four hundred twenty-one".