40726358811 has 24 divisors (see below), whose sum is σ = 62064288000. Its totient is φ = 25663271472.

The previous prime is 40726358807. The next prime is 40726358821. The reversal of 40726358811 is 11885362704.

40726358811 is a `hidden beast` number, since 4 + 0 + 7 + 2 + 63 + 588 + 1 + 1 = 666.

It is not a de Polignac number, because 40726358811 - 2² = 40726358807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40726358801) 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 23 ways as a sum of consecutive naturals, for example, 196191 + ... + 346328.

It is an arithmetic number, because the mean of its divisors is an integer number (2586012000).

Almost surely, 2^40726358811 is an apocalyptic number.

40726358811 is a deficient number, since it is larger than the sum of its proper divisors (21337929189).

40726358811 is a wasteful number, since it uses less digits than its factorization.

40726358811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542983 (or 542980 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 40726358811 in words is "forty billion, seven hundred twenty-six million, three hundred fifty-eight thousand, eight hundred eleven".