244155223053 has 40 divisors (see below), whose sum is σ = 416897426880. Its totient is φ = 139494493440.

The previous prime is 244155223051. The next prime is 244155223079. The reversal of 244155223053 is 350322551442.

244155223053 is a `hidden beast` number, since 2 + 4 + 415 + 5 + 2 + 230 + 5 + 3 = 666.

It is not a de Polignac number, because 244155223053 - 2¹ = 244155223051 is a prime.

It is a super-2 number, since 2×244155223053² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244155222999 and 244155223017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244155223051) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3811933 + ... + 3875453.

It is an arithmetic number, because the mean of its divisors is an integer number (10422435672).

Almost surely, 2^244155223053 is an apocalyptic number.

It is an amenable number.

244155223053 is a deficient number, since it is larger than the sum of its proper divisors (172742203827).

244155223053 is an equidigital number, since it uses as much as digits as its factorization.

244155223053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70319 (or 70310 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 244155223053 its reverse (350322551442), we get a palindrome (594477774495).

The spelling of 244155223053 in words is "two hundred forty-four billion, one hundred fifty-five million, two hundred twenty-three thousand, fifty-three".