244320425542 has 4 divisors (see below), whose sum is σ = 366480638316. Its totient is φ = 122160212770.

The previous prime is 244320425539. The next prime is 244320425561. The reversal of 244320425542 is 245524023442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61080106384 + ... + 61080106387.

It is an arithmetic number, because the mean of its divisors is an integer number (91620159579).

Almost surely, 2^244320425542 is an apocalyptic number.

244320425542 is a deficient number, since it is larger than the sum of its proper divisors (122160212774).

244320425542 is a wasteful number, since it uses less digits than its factorization.

244320425542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122160212773.

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 244320425542 its reverse (245524023442), we get a palindrome (489844448984).

The spelling of 244320425542 in words is "two hundred forty-four billion, three hundred twenty million, four hundred twenty-five thousand, five hundred forty-two".