40841070646 has 16 divisors (see below), whose sum is σ = 64731110400. Its totient is φ = 19272207528.

The previous prime is 40841070617. The next prime is 40841070653. The reversal of 40841070646 is 64607014804.

It is a junction number, because it is equal to n+sod(n) for n = 40841070599 and 40841070608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033286 + ... + 2053273.

It is an arithmetic number, because the mean of its divisors is an integer number (4045694400).

Almost surely, 2^40841070646 is an apocalyptic number.

40841070646 is a deficient number, since it is larger than the sum of its proper divisors (23890039754).

40841070646 is a wasteful number, since it uses less digits than its factorization.

40841070646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086843.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 40841070646 in words is "forty billion, eight hundred forty-one million, seventy thousand, six hundred forty-six".