40770336031 has 2 divisors, whose sum is σ = 40770336032. Its totient is φ = 40770336030.

The previous prime is 40770336029. The next prime is 40770336041. The reversal of 40770336031 is 13063307704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40770336031 - 2¹ = 40770336029 is a prime.

It is a super-2 number, since 2×40770336031² (a number of 22 digits) contains 22 as substring.

Together with 40770336029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40770336011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20385168015 + 20385168016.

It is an arithmetic number, because the mean of its divisors is an integer number (20385168016).

Almost surely, 2^40770336031 is an apocalyptic number.

40770336031 is a deficient number, since it is larger than the sum of its proper divisors (1).

40770336031 is an equidigital number, since it uses as much as digits as its factorization.

40770336031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 34.

The spelling of 40770336031 in words is "forty billion, seven hundred seventy million, three hundred thirty-six thousand, thirty-one".