40130300029 has 2 divisors, whose sum is σ = 40130300030. Its totient is φ = 40130300028.

The previous prime is 40130299991. The next prime is 40130300051. The reversal of 40130300029 is 92000303104.

It is an a-pointer prime, because the next prime (40130300051) can be obtained adding 40130300029 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39691397529 + 438902500 = 199227^2 + 20950^2 .

It is a cyclic number.

It is not a de Polignac number, because 40130300029 - 2²³ = 40121911421 is a prime.

It is a super-2 number, since 2×40130300029² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40130299982 and 40130300009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40130300129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20065150014 + 20065150015.

It is an arithmetic number, because the mean of its divisors is an integer number (20065150015).

Almost surely, 2^40130300029 is an apocalyptic number.

It is an amenable number.

40130300029 is a deficient number, since it is larger than the sum of its proper divisors (1).

40130300029 is an equidigital number, since it uses as much as digits as its factorization.

40130300029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The spelling of 40130300029 in words is "forty billion, one hundred thirty million, three hundred thousand, twenty-nine".