20035250443 has 8 divisors (see below), whose sum is σ = 21580776000. Its totient is φ = 18490346688.

The previous prime is 20035250441. The next prime is 20035250449. The reversal of 20035250443 is 34405253002.

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 20035250443 - 2¹ = 20035250441 is a prime.

It is a super-2 number, since 2×20035250443² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20035250441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87418 + ... + 218431.

It is an arithmetic number, because the mean of its divisors is an integer number (2697597000).

Almost surely, 2^20035250443 is an apocalyptic number.

20035250443 is a deficient number, since it is larger than the sum of its proper divisors (1545525557).

20035250443 is a wasteful number, since it uses less digits than its factorization.

20035250443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310901.

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 20035250443 in words is "twenty billion, thirty-five million, two hundred fifty thousand, four hundred forty-three".