40061103064 has 16 divisors (see below), whose sum is σ = 75172501800. Its totient is φ = 20015102592.

The previous prime is 40061103053. The next prime is 40061103077. The reversal of 40061103064 is 46030116004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1920094 + ... + 1940845.

Almost surely, 2^40061103064 is an apocalyptic number.

It is an amenable number.

40061103064 is a deficient number, since it is larger than the sum of its proper divisors (35111398736).

40061103064 is a wasteful number, since it uses less digits than its factorization.

40061103064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862242 (or 3862238 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 40061103064 its reverse (46030116004), we get a palindrome (86091219068).

The spelling of 40061103064 in words is "forty billion, sixty-one million, one hundred three thousand, sixty-four".