40137423155033 has 2 divisors, whose sum is σ = 40137423155034. Its totient is φ = 40137423155032.

The previous prime is 40137423154991. The next prime is 40137423155083. The reversal of 40137423155033 is 33055132473104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33110852165209 + 7026570989824 = 5754203^2 + 2650768^2 .

It is a cyclic number.

It is not a de Polignac number, because 40137423155033 - 2¹⁰ = 40137423154009 is a prime.

It is a super-2 number, since 2×40137423155033² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40137423155083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20068711577516 + 20068711577517.

It is an arithmetic number, because the mean of its divisors is an integer number (20068711577517).

Almost surely, 2^{40137423155033} is an apocalyptic number.

It is an amenable number.

40137423155033 is a deficient number, since it is larger than the sum of its proper divisors (1).

40137423155033 is an equidigital number, since it uses as much as digits as its factorization.

40137423155033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 40137423155033 in words is "forty trillion, one hundred thirty-seven billion, four hundred twenty-three million, one hundred fifty-five thousand, thirty-three".