3440655137 has 2 divisors, whose sum is σ = 3440655138. Its totient is φ = 3440655136.

The previous prime is 3440655131. The next prime is 3440655161. The reversal of 3440655137 is 7315560443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2282546176 + 1158108961 = 47776^2 + 34031^2 .

It is a cyclic number.

It is not a de Polignac number, because 3440655137 - 2⁶ = 3440655073 is a prime.

It is a super-3 number, since 3×3440655137³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3440655137.

It is not a weakly prime, because it can be changed into another prime (3440655131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720327568 + 1720327569.

It is an arithmetic number, because the mean of its divisors is an integer number (1720327569).

Almost surely, 2^3440655137 is an apocalyptic number.

It is an amenable number.

3440655137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440655137 is an equidigital number, since it uses as much as digits as its factorization.

3440655137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 3440655137 is about 58657.0979251446. The cubic root of 3440655137 is about 1509.6642876035.

The spelling of 3440655137 in words is "three billion, four hundred forty million, six hundred fifty-five thousand, one hundred thirty-seven".