140322421144 has 16 divisors (see below), whose sum is σ = 263109168000. Its totient is φ = 70159976352.

The previous prime is 140322421051. The next prime is 140322421147. The reversal of 140322421144 is 441124223041.

140322421144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140322421147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484489 + ... + 717895.

It is an arithmetic number, because the mean of its divisors is an integer number (16444323000).

Almost surely, 2^140322421144 is an apocalyptic number.

It is an amenable number.

140322421144 is a deficient number, since it is larger than the sum of its proper divisors (122786746856).

140322421144 is a wasteful number, since it uses less digits than its factorization.

140322421144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308562 (or 308558 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 140322421144 its reverse (441124223041), we get a palindrome (581446644185).

The spelling of 140322421144 in words is "one hundred forty billion, three hundred twenty-two million, four hundred twenty-one thousand, one hundred forty-four".