244066551 has 8 divisors (see below), whose sum is σ = 330757104. Its totient is φ = 160043520.

The previous prime is 244066549. The next prime is 244066567. The reversal of 244066551 is 155660442.

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

It is not a de Polignac number, because 244066551 - 2¹ = 244066549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244066531) 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, 666666 + ... + 667031.

It is an arithmetic number, because the mean of its divisors is an integer number (41344638).

Almost surely, 2^244066551 is an apocalyptic number.

244066551 is a deficient number, since it is larger than the sum of its proper divisors (86690553).

244066551 is a wasteful number, since it uses less digits than its factorization.

244066551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333761.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 244066551 is about 15622.6294521761. The cubic root of 244066551 is about 624.9367837928.

The spelling of 244066551 in words is "two hundred forty-four million, sixty-six thousand, five hundred fifty-one".