544161143 has 8 divisors (see below), whose sum is σ = 590224320. Its totient is φ = 499659520.

The previous prime is 544161127. The next prime is 544161169. The reversal of 544161143 is 341161445.

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

It is a cyclic number.

It is not a de Polignac number, because 544161143 - 2⁴ = 544161127 is a prime.

It is a super-2 number, since 2×544161143² = 592222699102132898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544161643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389663 + ... + 391056.

It is an arithmetic number, because the mean of its divisors is an integer number (73778040).

Almost surely, 2^544161143 is an apocalyptic number.

544161143 is a deficient number, since it is larger than the sum of its proper divisors (46063177).

544161143 is a wasteful number, since it uses less digits than its factorization.

544161143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780777.

The product of its digits is 5760, while the sum is 29.

The square root of 544161143 is about 23327.2617981623. The cubic root of 544161143 is about 816.4116166108.

The spelling of 544161143 in words is "five hundred forty-four million, one hundred sixty-one thousand, one hundred forty-three".