140060426644 has 12 divisors (see below), whose sum is σ = 245609047264. Its totient is φ = 69886413144.

The previous prime is 140060426629. The next prime is 140060426677. The reversal of 140060426644 is 446624060041.

It is a super-2 number, since 2×140060426644² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35947854 + ... + 35951749.

Almost surely, 2^140060426644 is an apocalyptic number.

It is an amenable number.

140060426644 is a deficient number, since it is larger than the sum of its proper divisors (105548620620).

140060426644 is a wasteful number, since it uses less digits than its factorization.

140060426644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71900094 (or 71900092 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 140060426644 its reverse (446624060041), we get a palindrome (586684486685).

The spelling of 140060426644 in words is "one hundred forty billion, sixty million, four hundred twenty-six thousand, six hundred forty-four".