40421703563653 has 8 divisors (see below), whose sum is σ = 40428666432000. Its totient is φ = 40414741017120.

The previous prime is 40421703563639. The next prime is 40421703563699. The reversal of 40421703563653 is 35636530712404.

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 40421703563653 - 2⁵ = 40421703563621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40421703563597 and 40421703563606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40421703563053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492504126 + ... + 492586192.

It is an arithmetic number, because the mean of its divisors is an integer number (5053583304000).

Almost surely, 2^{40421703563653} is an apocalyptic number.

It is an amenable number.

40421703563653 is a deficient number, since it is larger than the sum of its proper divisors (6962868347).

40421703563653 is an equidigital number, since it uses as much as digits as its factorization.

40421703563653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160907.

The product of its (nonzero) digits is 5443200, while the sum is 49.

The spelling of 40421703563653 in words is "forty trillion, four hundred twenty-one billion, seven hundred three million, five hundred sixty-three thousand, six hundred fifty-three".