140044314407 has 2 divisors, whose sum is σ = 140044314408. Its totient is φ = 140044314406.

The previous prime is 140044314379. The next prime is 140044314437. The reversal of 140044314407 is 704413440041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140044314407 is a prime.

It is a super-2 number, since 2×140044314407² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140044314437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70022157203 + 70022157204.

It is an arithmetic number, because the mean of its divisors is an integer number (70022157204).

Almost surely, 2^140044314407 is an apocalyptic number.

140044314407 is a deficient number, since it is larger than the sum of its proper divisors (1).

140044314407 is an equidigital number, since it uses as much as digits as its factorization.

140044314407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 140044314407 its reverse (704413440041), we get a palindrome (844457754448).

The spelling of 140044314407 in words is "one hundred forty billion, forty-four million, three hundred fourteen thousand, four hundred seven".