40030422127 has 2 divisors, whose sum is σ = 40030422128. Its totient is φ = 40030422126.

The previous prime is 40030422073. The next prime is 40030422139. The reversal of 40030422127 is 72122403004.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40030422127 - 2⁷ = 40030421999 is a prime.

It is a super-2 number, since 2×40030422127² (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 (40030422527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20015211063 + 20015211064.

It is an arithmetic number, because the mean of its divisors is an integer number (20015211064).

Almost surely, 2^40030422127 is an apocalyptic number.

40030422127 is a deficient number, since it is larger than the sum of its proper divisors (1).

40030422127 is an equidigital number, since it uses as much as digits as its factorization.

40030422127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The spelling of 40030422127 in words is "forty billion, thirty million, four hundred twenty-two thousand, one hundred twenty-seven".