40155232353077 has 2 divisors, whose sum is σ = 40155232353078. Its totient is φ = 40155232353076.

The previous prime is 40155232352953. The next prime is 40155232353113. The reversal of 40155232353077 is 77035323255104.

40155232353077 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., 34914401963281 + 5240830389796 = 5908841^2 + 2289286^2 .

It is a cyclic number.

It is not a de Polignac number, because 40155232353077 - 2¹⁴ = 40155232336693 is a prime.

It is a super-2 number, since 2×40155232353077² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40155232323077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20077616176538 + 20077616176539.

It is an arithmetic number, because the mean of its divisors is an integer number (20077616176539).

Almost surely, 2^{40155232353077} is an apocalyptic number.

It is an amenable number.

40155232353077 is a deficient number, since it is larger than the sum of its proper divisors (1).

40155232353077 is an equidigital number, since it uses as much as digits as its factorization.

40155232353077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646000, while the sum is 47.

It can be divided in two parts, 40155 and 232353077, that added together give a palindrome (232393232).

The spelling of 40155232353077 in words is "forty trillion, one hundred fifty-five billion, two hundred thirty-two million, three hundred fifty-three thousand, seventy-seven".