40134410077 has 2 divisors, whose sum is σ = 40134410078. Its totient is φ = 40134410076.

The previous prime is 40134409979. The next prime is 40134410117. The reversal of 40134410077 is 77001443104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33155311396 + 6979098681 = 182086^2 + 83541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40134410077 is a prime.

It is a super-2 number, since 2×40134410077² (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 (40134411077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20067205038 + 20067205039.

It is an arithmetic number, because the mean of its divisors is an integer number (20067205039).

Almost surely, 2^40134410077 is an apocalyptic number.

It is an amenable number.

40134410077 is a deficient number, since it is larger than the sum of its proper divisors (1).

40134410077 is an equidigital number, since it uses as much as digits as its factorization.

40134410077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 40134410077 in words is "forty billion, one hundred thirty-four million, four hundred ten thousand, seventy-seven".