40132566677477 has 4 divisors (see below), whose sum is σ = 40133132497836. Its totient is φ = 40132000857120.

The previous prime is 40132566677407. The next prime is 40132566677513. The reversal of 40132566677477 is 77477666523104.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19643989079716 + 20488577597761 = 4432154^2 + 4526431^2 .

It is a cyclic number.

It is not a de Polignac number, because 40132566677477 - 2⁸ = 40132566677221 is a prime.

It is a super-2 number, since 2×40132566677477² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132566677407) 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, 282803774 + ... + 282945647.

It is an arithmetic number, because the mean of its divisors is an integer number (10033283124459).

Almost surely, 2^{40132566677477} is an apocalyptic number.

It is an amenable number.

40132566677477 is a deficient number, since it is larger than the sum of its proper divisors (565820359).

40132566677477 is an equidigital number, since it uses as much as digits as its factorization.

40132566677477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565820358.

The product of its (nonzero) digits is 248935680, while the sum is 65.

The spelling of 40132566677477 in words is "forty trillion, one hundred thirty-two billion, five hundred sixty-six million, six hundred seventy-seven thousand, four hundred seventy-seven".