40507514077 has 2 divisors, whose sum is σ = 40507514078. Its totient is φ = 40507514076.

The previous prime is 40507514071. The next prime is 40507514083. The reversal of 40507514077 is 77041570504.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (40507514071) and next prime (40507514083).

It can be written as a sum of positive squares in only one way, i.e., 22190869156 + 18316644921 = 148966^2 + 135339^2 .

It is a cyclic number.

It is not a de Polignac number, because 40507514077 - 2²⁷ = 40373296349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40507514071) 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, 20253757038 + 20253757039.

It is an arithmetic number, because the mean of its divisors is an integer number (20253757039).

Almost surely, 2^40507514077 is an apocalyptic number.

It is an amenable number.

40507514077 is a deficient number, since it is larger than the sum of its proper divisors (1).

40507514077 is an equidigital number, since it uses as much as digits as its factorization.

40507514077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137200, while the sum is 40.

The spelling of 40507514077 in words is "forty billion, five hundred seven million, five hundred fourteen thousand, seventy-seven".