2440413423157 has 2 divisors, whose sum is σ = 2440413423158. Its totient is φ = 2440413423156.

The previous prime is 2440413423137. The next prime is 2440413423163. The reversal of 2440413423157 is 7513243140442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1409916385201 + 1030497037956 = 1187399^2 + 1015134^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440413423157 - 2¹¹ = 2440413421109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440413423127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220206711578 + 1220206711579.

It is an arithmetic number, because the mean of its divisors is an integer number (1220206711579).

Almost surely, 2^{2440413423157} is an apocalyptic number.

It is an amenable number.

2440413423157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440413423157 is an equidigital number, since it uses as much as digits as its factorization.

2440413423157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 40.

Adding to 2440413423157 its reverse (7513243140442), we get a palindrome (9953656563599).

The spelling of 2440413423157 in words is "two trillion, four hundred forty billion, four hundred thirteen million, four hundred twenty-three thousand, one hundred fifty-seven".