140435040622 has 8 divisors (see below), whose sum is σ = 211429877472. Its totient is φ = 69958414800.

The previous prime is 140435040617. The next prime is 140435040653. The reversal of 140435040622 is 226040534041.

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

It is a congruent number.

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, 129552079 + ... + 129553162.

It is an arithmetic number, because the mean of its divisors is an integer number (26428734684).

Almost surely, 2^140435040622 is an apocalyptic number.

140435040622 is a deficient number, since it is larger than the sum of its proper divisors (70994836850).

140435040622 is a wasteful number, since it uses less digits than its factorization.

140435040622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259105514.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 140435040622 its reverse (226040534041), we get a palindrome (366475574663).

The spelling of 140435040622 in words is "one hundred forty billion, four hundred thirty-five million, forty thousand, six hundred twenty-two".