244155452109 has 8 divisors (see below), whose sum is σ = 336766140960. Its totient is φ = 157157532336.

The previous prime is 244155452041. The next prime is 244155452113. The reversal of 244155452109 is 901254551442.

244155452109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 244155452109 - 2¹⁵ = 244155419341 is a prime.

It is a super-2 number, since 2×244155452109² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244155452119) 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 7 ways as a sum of consecutive naturals, for example, 1403192167 + ... + 1403192340.

It is an arithmetic number, because the mean of its divisors is an integer number (42095767620).

Almost surely, 2^244155452109 is an apocalyptic number.

244155452109 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

244155452109 is a deficient number, since it is larger than the sum of its proper divisors (92610688851).

244155452109 is a wasteful number, since it uses less digits than its factorization.

244155452109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806384539.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 244155452109 in words is "two hundred forty-four billion, one hundred fifty-five million, four hundred fifty-two thousand, one hundred nine".