140613101444 has 12 divisors (see below), whose sum is σ = 254558201100. Its totient is φ = 67882186848.

The previous prime is 140613101423. The next prime is 140613101527. The reversal of 140613101444 is 444101316041.

It can be written as a sum of positive squares in 2 ways, for example, as 26833716100 + 113779385344 = 163810^2 + 337312^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606090839 + ... + 606091070.

It is an arithmetic number, because the mean of its divisors is an integer number (21213183425).

Almost surely, 2^140613101444 is an apocalyptic number.

It is an amenable number.

140613101444 is a deficient number, since it is larger than the sum of its proper divisors (113945099656).

140613101444 is a wasteful number, since it uses less digits than its factorization.

140613101444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212181942 (or 1212181940 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 140613101444 its reverse (444101316041), we get a palindrome (584714417485).

The spelling of 140613101444 in words is "one hundred forty billion, six hundred thirteen million, one hundred one thousand, four hundred forty-four".