544866142 has 8 divisors (see below), whose sum is σ = 817409736. Its totient is φ = 272396232.

The previous prime is 544866103. The next prime is 544866143. The reversal of 544866142 is 241668445.

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

It is a super-2 number, since 2×544866142² = 593758225395928328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544866095 and 544866104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544866143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7188 + ... + 33784.

It is an arithmetic number, because the mean of its divisors is an integer number (102176217).

Almost surely, 2^544866142 is an apocalyptic number.

544866142 is a deficient number, since it is larger than the sum of its proper divisors (272543594).

544866142 is a wasteful number, since it uses less digits than its factorization.

544866142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36842.

The product of its digits is 184320, while the sum is 40.

The square root of 544866142 is about 23342.3679604277. The cubic root of 544866142 is about 816.7640373327.

The spelling of 544866142 in words is "five hundred forty-four million, eight hundred sixty-six thousand, one hundred forty-two".