40157773713 has 6 divisors (see below), whose sum is σ = 58005673154. Its totient is φ = 26771849136.

The previous prime is 40157773709. The next prime is 40157773723. The reversal of 40157773713 is 31737775104.

40157773713 is a `hidden beast` number, since 4 + 0 + 1 + 577 + 7 + 3 + 71 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32287777344 + 7869996369 = 179688^2 + 88713^2 .

It is not a de Polignac number, because 40157773713 - 2² = 40157773709 is a prime.

It is a super-2 number, since 2×40157773713² (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 (40157773723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2230987420 + ... + 2230987437.

Almost surely, 2^40157773713 is an apocalyptic number.

It is an amenable number.

40157773713 is a deficient number, since it is larger than the sum of its proper divisors (17847899441).

40157773713 is a wasteful number, since it uses less digits than its factorization.

40157773713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461974863 (or 4461974860 counting only the distinct ones).

The product of its (nonzero) digits is 432180, while the sum is 45.

The spelling of 40157773713 in words is "forty billion, one hundred fifty-seven million, seven hundred seventy-three thousand, seven hundred thirteen".