40881276693 has 8 divisors (see below), whose sum is σ = 60564854400. Its totient is φ = 27254184444.

The previous prime is 40881276619. The next prime is 40881276739. The reversal of 40881276693 is 39667218804.

40881276693 is a `hidden beast` number, since 408 + 81 + 2 + 76 + 6 + 93 = 666.

It is not a de Polignac number, because 40881276693 - 2¹³ = 40881268501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40881276613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757060653 + ... + 757060706.

It is an arithmetic number, because the mean of its divisors is an integer number (7570606800).

Almost surely, 2^40881276693 is an apocalyptic number.

It is an amenable number.

40881276693 is a deficient number, since it is larger than the sum of its proper divisors (19683577707).

40881276693 is a wasteful number, since it uses less digits than its factorization.

40881276693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514121368 (or 1514121362 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 40881276693 in words is "forty billion, eight hundred eighty-one million, two hundred seventy-six thousand, six hundred ninety-three".