244040057045 has 16 divisors (see below), whose sum is σ = 296273982960. Its totient is φ = 192960551424.

The previous prime is 244040057017. The next prime is 244040057047. The reversal of 244040057045 is 540750040442.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6701550769 + 237338506276 = 81863^2 + 487174^2 .

It is a cyclic number.

It is not a de Polignac number, because 244040057045 - 2⁸ = 244040056789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244040056996 and 244040057014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244040057047) 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, 621002 + ... + 934731.

It is an arithmetic number, because the mean of its divisors is an integer number (18517123935).

Almost surely, 2^244040057045 is an apocalyptic number.

It is an amenable number.

244040057045 is a deficient number, since it is larger than the sum of its proper divisors (52233925915).

244040057045 is a wasteful number, since it uses less digits than its factorization.

244040057045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556104.

The product of its (nonzero) digits is 89600, while the sum is 35.

Adding to 244040057045 its reverse (540750040442), we get a palindrome (784790097487).

The spelling of 244040057045 in words is "two hundred forty-four billion, forty million, fifty-seven thousand, forty-five".