140410040957 has 2 divisors, whose sum is σ = 140410040958. Its totient is φ = 140410040956.

The previous prime is 140410040923. The next prime is 140410041061. The reversal of 140410040957 is 759040014041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86777965561 + 53632075396 = 294581^2 + 231586^2 .

It is a cyclic number.

It is not a de Polignac number, because 140410040957 - 2⁶ = 140410040893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140410040857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70205020478 + 70205020479.

It is an arithmetic number, because the mean of its divisors is an integer number (70205020479).

Almost surely, 2^140410040957 is an apocalyptic number.

It is an amenable number.

140410040957 is a deficient number, since it is larger than the sum of its proper divisors (1).

140410040957 is an equidigital number, since it uses as much as digits as its factorization.

140410040957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 140410040957 its reverse (759040014041), we get a palindrome (899450054998).

The spelling of 140410040957 in words is "one hundred forty billion, four hundred ten million, forty thousand, nine hundred fifty-seven".