244535431145 has 16 divisors (see below), whose sum is σ = 293721617280. Its totient is φ = 195442377984.

The previous prime is 244535431139. The next prime is 244535431201. The reversal of 244535431145 is 541134535442.

It is a cyclic number.

It is not a de Polignac number, because 244535431145 - 2⁶ = 244535431081 is a prime.

It is a super-2 number, since 2×244535431145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38548844 + ... + 38555186.

It is an arithmetic number, because the mean of its divisors is an integer number (18357601080).

Almost surely, 2^244535431145 is an apocalyptic number.

It is an amenable number.

244535431145 is a deficient number, since it is larger than the sum of its proper divisors (49186186135).

244535431145 is a wasteful number, since it uses less digits than its factorization.

244535431145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12464.

The product of its digits is 576000, while the sum is 41.

Adding to 244535431145 its reverse (541134535442), we get a palindrome (785669966587).

The spelling of 244535431145 in words is "two hundred forty-four billion, five hundred thirty-five million, four hundred thirty-one thousand, one hundred forty-five".