40556426371773 has 16 divisors (see below), whose sum is σ = 58241871010176. Its totient is φ = 24954799826880.

The previous prime is 40556426371763. The next prime is 40556426371781. The reversal of 40556426371773 is 37717362465504.

40556426371773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40556426371773 - 2⁶ = 40556426371709 is a prime.

It is a super-2 number, since 2×40556426371773² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40556426371763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62192673 + ... + 62841398.

It is an arithmetic number, because the mean of its divisors is an integer number (3640116938136).

Almost surely, 2^{40556426371773} is an apocalyptic number.

It is an amenable number.

40556426371773 is a deficient number, since it is larger than the sum of its proper divisors (17685444638403).

40556426371773 is a wasteful number, since it uses less digits than its factorization.

40556426371773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125042404.

The product of its (nonzero) digits is 88905600, while the sum is 60.

The spelling of 40556426371773 in words is "forty trillion, five hundred fifty-six billion, four hundred twenty-six million, three hundred seventy-one thousand, seven hundred seventy-three".