20352503441 has 8 divisors (see below), whose sum is σ = 20767947264. Its totient is φ = 19940752800.

The previous prime is 20352503407. The next prime is 20352503453. The reversal of 20352503441 is 14430525302.

It is a happy number.

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 20352503441 - 2¹⁸ = 20352241297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20352503461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912161 + ... + 934206.

It is an arithmetic number, because the mean of its divisors is an integer number (2595993408).

Almost surely, 2^20352503441 is an apocalyptic number.

It is an amenable number.

20352503441 is a deficient number, since it is larger than the sum of its proper divisors (415443823).

20352503441 is a wasteful number, since it uses less digits than its factorization.

20352503441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846591.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 20352503441 in words is "twenty billion, three hundred fifty-two million, five hundred three thousand, four hundred forty-one".