244120331143 has 16 divisors (see below), whose sum is σ = 290466219456. Its totient is φ = 202865287680.

The previous prime is 244120331093. The next prime is 244120331159. The reversal of 244120331143 is 341133021442.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 244120331143 - 2²⁵ = 244086776711 is a prime.

It is a super-5 number, since 5×244120331143⁵ (a number of 58 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244120331173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24008328 + ... + 24018493.

It is an arithmetic number, because the mean of its divisors is an integer number (18154138716).

Almost surely, 2^244120331143 is an apocalyptic number.

244120331143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

244120331143 is a deficient number, since it is larger than the sum of its proper divisors (46345888313).

244120331143 is a wasteful number, since it uses less digits than its factorization.

244120331143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48026874.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 244120331143 its reverse (341133021442), we get a palindrome (585253352585).

The spelling of 244120331143 in words is "two hundred forty-four billion, one hundred twenty million, three hundred thirty-one thousand, one hundred forty-three".