40150072177 has 2 divisors, whose sum is σ = 40150072178. Its totient is φ = 40150072176.

The previous prime is 40150072087. The next prime is 40150072211. The reversal of 40150072177 is 77127005104.

40150072177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (40150072211) can be obtained adding 40150072177 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24434691856 + 15715380321 = 156316^2 + 125361^2 .

It is a cyclic number.

It is not a de Polignac number, because 40150072177 - 2⁷ = 40150072049 is a prime.

It is a super-2 number, since 2×40150072177² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40150075177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20075036088 + 20075036089.

It is an arithmetic number, because the mean of its divisors is an integer number (20075036089).

Almost surely, 2^40150072177 is an apocalyptic number.

It is an amenable number.

40150072177 is a deficient number, since it is larger than the sum of its proper divisors (1).

40150072177 is an equidigital number, since it uses as much as digits as its factorization.

40150072177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13720, while the sum is 34.

The spelling of 40150072177 in words is "forty billion, one hundred fifty million, seventy-two thousand, one hundred seventy-seven".