140450040007 has 2 divisors, whose sum is σ = 140450040008. Its totient is φ = 140450040006.

The previous prime is 140450039959. The next prime is 140450040083. The reversal of 140450040007 is 700040054041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140450040007 - 2²⁷ = 140315822279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140450340007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70225020003 + 70225020004.

It is an arithmetic number, because the mean of its divisors is an integer number (70225020004).

Almost surely, 2^140450040007 is an apocalyptic number.

140450040007 is a deficient number, since it is larger than the sum of its proper divisors (1).

140450040007 is an equidigital number, since it uses as much as digits as its factorization.

140450040007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

Adding to 140450040007 its reverse (700040054041), we get a palindrome (840490094048).

The spelling of 140450040007 in words is "one hundred forty billion, four hundred fifty million, forty thousand, seven".