40771437377 has 16 divisors (see below), whose sum is σ = 45541267200. Its totient is φ = 36182893440.

The previous prime is 40771437361. The next prime is 40771437379. The reversal of 40771437377 is 77373417704.

It is a cyclic number.

It is not a de Polignac number, because 40771437377 - 2⁴ = 40771437361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40771437379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99749 + ... + 302477.

It is an arithmetic number, because the mean of its divisors is an integer number (2846329200).

Almost surely, 2^40771437377 is an apocalyptic number.

40771437377 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

40771437377 is a deficient number, since it is larger than the sum of its proper divisors (4769829823).

40771437377 is a wasteful number, since it uses less digits than its factorization.

40771437377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203176.

The product of its (nonzero) digits is 2420208, while the sum is 50.

The spelling of 40771437377 in words is "forty billion, seven hundred seventy-one million, four hundred thirty-seven thousand, three hundred seventy-seven".