544490135 has 8 divisors (see below), whose sum is σ = 746729376. Its totient is φ = 373364640.

The previous prime is 544490131. The next prime is 544490143. The reversal of 544490135 is 531094445.

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

It is not a de Polignac number, because 544490135 - 2² = 544490131 is a prime.

It is a super-2 number, since 2×544490135² = 592939014224636450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 15556861 = 544490135 / (5 + 4 + 4 + 4 + 9 + 0 + 1 + 3 + 5).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544490095 and 544490104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544490131) 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, 7778396 + ... + 7778465.

It is an arithmetic number, because the mean of its divisors is an integer number (93341172).

Almost surely, 2^544490135 is an apocalyptic number.

544490135 is a deficient number, since it is larger than the sum of its proper divisors (202239241).

544490135 is a wasteful number, since it uses less digits than its factorization.

544490135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15556873.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 544490135 is about 23334.3123961260. The cubic root of 544490135 is about 816.5761137045.

The spelling of 544490135 in words is "five hundred forty-four million, four hundred ninety thousand, one hundred thirty-five".