140244221142444 has 48 divisors (see below), whose sum is σ = 327549438567680. Its totient is φ = 46703372316480.

The previous prime is 140244221142427. The next prime is 140244221142527. The reversal of 140244221142444 is 444241122442041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887143929 + ... + 887301999.

Almost surely, 2^{140244221142444} is an apocalyptic number.

It is an amenable number.

140244221142444 is an abundant number, since it is smaller than the sum of its proper divisors (187305217425236).

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

140244221142444 is a wasteful number, since it uses less digits than its factorization.

140244221142444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228310 (or 228308 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 39.

Adding to 140244221142444 its reverse (444241122442041), we get a palindrome (584485343584485).

The spelling of 140244221142444 in words is "one hundred forty trillion, two hundred forty-four billion, two hundred twenty-one million, one hundred forty-two thousand, four hundred forty-four".