544605025643 has 8 divisors (see below), whose sum is σ = 642483348480. Its totient is φ = 451746104040.

The previous prime is 544605025607. The next prime is 544605025661. The reversal of 544605025643 is 346520506445.

It is a happy number.

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

It is not a de Polignac number, because 544605025643 - 2¹⁴ = 544605009259 is a prime.

It is a super-2 number, since 2×544605025643² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544605025594 and 544605025603.

It is not an unprimeable number, because it can be changed into a prime (544605025603) 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, 1254850073 + ... + 1254850506.

It is an arithmetic number, because the mean of its divisors is an integer number (80310418560).

Almost surely, 2^544605025643 is an apocalyptic number.

544605025643 is a deficient number, since it is larger than the sum of its proper divisors (97878322837).

544605025643 is a wasteful number, since it uses less digits than its factorization.

544605025643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509700617.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 544605025643 in words is "five hundred forty-four billion, six hundred five million, twenty-five thousand, six hundred forty-three".