40881276747 has 16 divisors (see below), whose sum is σ = 60581332000. Its totient is φ = 27246769632.

The previous prime is 40881276743. The next prime is 40881276757. The reversal of 40881276747 is 74767218804.

40881276747 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 40881276747 - 2² = 40881276743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40881276693 and 40881276702.

It is not an unprimeable number, because it can be changed into a prime (40881276743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103972 + ... + 304257.

It is an arithmetic number, because the mean of its divisors is an integer number (3786333250).

Almost surely, 2^40881276747 is an apocalyptic number.

40881276747 is a deficient number, since it is larger than the sum of its proper divisors (19700055253).

40881276747 is a wasteful number, since it uses less digits than its factorization.

40881276747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411947 (or 411941 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 54.

The spelling of 40881276747 in words is "forty billion, eight hundred eighty-one million, two hundred seventy-six thousand, seven hundred forty-seven".