140541443144 has 32 divisors (see below), whose sum is σ = 275025136320. Its totient is φ = 67202579136.

The previous prime is 140541443123. The next prime is 140541443149. The reversal of 140541443144 is 441344145041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140541443149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925439 + ... + 1066545.

It is an arithmetic number, because the mean of its divisors is an integer number (8594535510).

Almost surely, 2^140541443144 is an apocalyptic number.

It is an amenable number.

140541443144 is a deficient number, since it is larger than the sum of its proper divisors (134483693176).

140541443144 is a wasteful number, since it uses less digits than its factorization.

140541443144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146549 (or 146545 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 140541443144 its reverse (441344145041), we get a palindrome (581885588185).

The spelling of 140541443144 in words is "one hundred forty billion, five hundred forty-one million, four hundred forty-three thousand, one hundred forty-four".