140024411257 has 2 divisors, whose sum is σ = 140024411258. Its totient is φ = 140024411256.

The previous prime is 140024411243. The next prime is 140024411269. The reversal of 140024411257 is 752114420041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96755835136 + 43268576121 = 311056^2 + 208011^2 .

It is an emirp because it is prime and its reverse (752114420041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140024411257 - 2⁷ = 140024411129 is a prime.

It is not a weakly prime, because it can be changed into another prime (140024417257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70012205628 + 70012205629.

It is an arithmetic number, because the mean of its divisors is an integer number (70012205629).

Almost surely, 2^140024411257 is an apocalyptic number.

It is an amenable number.

140024411257 is a deficient number, since it is larger than the sum of its proper divisors (1).

140024411257 is an equidigital number, since it uses as much as digits as its factorization.

140024411257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

Adding to 140024411257 its reverse (752114420041), we get a palindrome (892138831298).

The spelling of 140024411257 in words is "one hundred forty billion, twenty-four million, four hundred eleven thousand, two hundred fifty-seven".