40016738577 has 16 divisors (see below), whose sum is σ = 56195804160. Its totient is φ = 25279430352.

The previous prime is 40016738551. The next prime is 40016738579. The reversal of 40016738577 is 77583761004.

It is not a de Polignac number, because 40016738577 - 2⁶ = 40016738513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40016738579) 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, 2702677 + ... + 2717442.

It is an arithmetic number, because the mean of its divisors is an integer number (3512237760).

Almost surely, 2^40016738577 is an apocalyptic number.

It is an amenable number.

40016738577 is a deficient number, since it is larger than the sum of its proper divisors (16179065583).

40016738577 is a wasteful number, since it uses less digits than its factorization.

40016738577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420252.

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 40016738577 in words is "forty billion, sixteen million, seven hundred thirty-eight thousand, five hundred seventy-seven".