244155500143 has 2 divisors, whose sum is σ = 244155500144. Its totient is φ = 244155500142.

The previous prime is 244155500107. The next prime is 244155500201. The reversal of 244155500143 is 341005551442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244155500143 - 2²¹ = 244153402991 is a prime.

It is a super-2 number, since 2×244155500143² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244155500099 and 244155500108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244155500243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122077750071 + 122077750072.

It is an arithmetic number, because the mean of its divisors is an integer number (122077750072).

Almost surely, 2^244155500143 is an apocalyptic number.

244155500143 is a deficient number, since it is larger than the sum of its proper divisors (1).

244155500143 is an equidigital number, since it uses as much as digits as its factorization.

244155500143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 244155500143 in words is "two hundred forty-four billion, one hundred fifty-five million, five hundred thousand, one hundred forty-three".