244140554042 has 32 divisors (see below), whose sum is σ = 456597592704. Its totient is φ = 95114894400.

The previous prime is 244140554027. The next prime is 244140554051. The reversal of 244140554042 is 240455041442.

It is a happy number.

It is a super-2 number, since 2×244140554042² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 244140553993 and 244140554011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5523992 + ... + 5568012.

It is an arithmetic number, because the mean of its divisors is an integer number (14268674772).

Almost surely, 2^244140554042 is an apocalyptic number.

244140554042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244140554042 is a deficient number, since it is larger than the sum of its proper divisors (212457038662).

244140554042 is a wasteful number, since it uses less digits than its factorization.

244140554042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80054.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 244140554042 its reverse (240455041442), we get a palindrome (484595595484).

The spelling of 244140554042 in words is "two hundred forty-four billion, one hundred forty million, five hundred fifty-four thousand, forty-two".