40920132427777 has 4 divisors (see below), whose sum is σ = 40920273651456. Its totient is φ = 40919991204100.

The previous prime is 40920132427711. The next prime is 40920132427841. The reversal of 40920132427777 is 77772423102904.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40920132427777 is a prime.

It is a super-2 number, since 2×40920132427777² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40920132457777) 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, 70176313 + ... + 70757014.

It is an arithmetic number, because the mean of its divisors is an integer number (10230068412864).

Almost surely, 2^{40920132427777} is an apocalyptic number.

It is an amenable number.

40920132427777 is a deficient number, since it is larger than the sum of its proper divisors (141223679).

40920132427777 is a wasteful number, since it uses less digits than its factorization.

40920132427777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141223678.

The product of its (nonzero) digits is 8297856, while the sum is 55.

The spelling of 40920132427777 in words is "forty trillion, nine hundred twenty billion, one hundred thirty-two million, four hundred twenty-seven thousand, seven hundred seventy-seven".