40310030149 has 2 divisors, whose sum is σ = 40310030150. Its totient is φ = 40310030148.

The previous prime is 40310030129. The next prime is 40310030153. The reversal of 40310030149 is 94103001304.

It is a happy number.

40310030149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34227590049 + 6082440100 = 185007^2 + 77990^2 .

It is a cyclic number.

It is not a de Polignac number, because 40310030149 - 2¹⁹ = 40309505861 is a prime.

It is a super-2 number, since 2×40310030149² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40310030119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20155015074 + 20155015075.

It is an arithmetic number, because the mean of its divisors is an integer number (20155015075).

Almost surely, 2^40310030149 is an apocalyptic number.

It is an amenable number.

40310030149 is a deficient number, since it is larger than the sum of its proper divisors (1).

40310030149 is an equidigital number, since it uses as much as digits as its factorization.

40310030149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 40310030149 in words is "forty billion, three hundred ten million, thirty thousand, one hundred forty-nine".