40770106771 has 4 divisors (see below), whose sum is σ = 40779358200. Its totient is φ = 40760855344.

The previous prime is 40770106747. The next prime is 40770106787. The reversal of 40770106771 is 17760107704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40770106771 - 2²³ = 40761718163 is a prime.

It is a super-2 number, since 2×40770106771² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40770106711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4619101 + ... + 4627918.

It is an arithmetic number, because the mean of its divisors is an integer number (10194839550).

Almost surely, 2^40770106771 is an apocalyptic number.

40770106771 is a deficient number, since it is larger than the sum of its proper divisors (9251429).

40770106771 is an equidigital number, since it uses as much as digits as its factorization.

40770106771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251428.

The product of its (nonzero) digits is 57624, while the sum is 40.

The spelling of 40770106771 in words is "forty billion, seven hundred seventy million, one hundred six thousand, seven hundred seventy-one".