40427736111 has 36 divisors (see below), whose sum is σ = 70883075952. Its totient is φ = 22097142144.

The previous prime is 40427736067. The next prime is 40427736119. The reversal of 40427736111 is 11163772404.

It is not a de Polignac number, because 40427736111 - 2⁷ = 40427735983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40427736119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1982746 + ... + 2003031.

It is an arithmetic number, because the mean of its divisors is an integer number (1968974332).

Almost surely, 2^40427736111 is an apocalyptic number.

40427736111 is a deficient number, since it is larger than the sum of its proper divisors (30455339841).

40427736111 is a wasteful number, since it uses less digits than its factorization.

40427736111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985820 (or 3985810 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 40427736111 in words is "forty billion, four hundred twenty-seven million, seven hundred thirty-six thousand, one hundred eleven".