40647769403 has 8 divisors (see below), whose sum is σ = 43041501360. Its totient is φ = 38254336000.

The previous prime is 40647769397. The next prime is 40647769417. The reversal of 40647769403 is 30496774604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40647769403 - 2⁴ = 40647769387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40647769483) 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 7 ways as a sum of consecutive naturals, for example, 244763 + ... + 375771.

It is an arithmetic number, because the mean of its divisors is an integer number (5380187670).

Almost surely, 2^40647769403 is an apocalyptic number.

40647769403 is a deficient number, since it is larger than the sum of its proper divisors (2393731957).

40647769403 is a wasteful number, since it uses less digits than its factorization.

40647769403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149277.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 40647769403 in words is "forty billion, six hundred forty-seven million, seven hundred sixty-nine thousand, four hundred three".