244120013442 has 24 divisors (see below), whose sum is σ = 547165548540. Its totient is φ = 78567360480.

The previous prime is 244120013441. The next prime is 244120013507. The reversal of 244120013442 is 244310021442.

244120013442 is a `hidden beast` number, since 2 + 4 + 4 + 1 + 200 + 13 + 442 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 212687914761 + 31432098681 = 461181^2 + 177291^2 .

It is not an unprimeable number, because it can be changed into a prime (244120013441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233830909 + ... + 233831952.

Almost surely, 2^244120013442 is an apocalyptic number.

244120013442 is an abundant number, since it is smaller than the sum of its proper divisors (303045535098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244120013442 is a wasteful number, since it uses less digits than its factorization.

244120013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467662898 (or 467662895 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 244120013442 its reverse (244310021442), we get a palindrome (488430034884).

The spelling of 244120013442 in words is "two hundred forty-four billion, one hundred twenty million, thirteen thousand, four hundred forty-two".