140412043645 has 8 divisors (see below), whose sum is σ = 168496533504. Its totient is φ = 112328247504.

The previous prime is 140412043613. The next prime is 140412043657. The reversal of 140412043645 is 546340214041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140412043645 - 2⁵ = 140412043613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140412043645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534792 + ... + 752878.

It is an arithmetic number, because the mean of its divisors is an integer number (21062066688).

Almost surely, 2^140412043645 is an apocalyptic number.

It is an amenable number.

140412043645 is a deficient number, since it is larger than the sum of its proper divisors (28084489859).

140412043645 is a wasteful number, since it uses less digits than its factorization.

140412043645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346859.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 140412043645 its reverse (546340214041), we get a palindrome (686752257686).

The spelling of 140412043645 in words is "one hundred forty billion, four hundred twelve million, forty-three thousand, six hundred forty-five".