20035441455 has 16 divisors (see below), whose sum is σ = 32175882720. Its totient is φ = 10645843328.

The previous prime is 20035441451. The next prime is 20035441469. The reversal of 20035441455 is 55414453002.

It is a cyclic number.

It is not a de Polignac number, because 20035441455 - 2² = 20035441451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20035441451) 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 15 ways as a sum of consecutive naturals, for example, 2478672 + ... + 2486741.

It is an arithmetic number, because the mean of its divisors is an integer number (2010992670).

Almost surely, 2^20035441455 is an apocalyptic number.

20035441455 is a deficient number, since it is larger than the sum of its proper divisors (12140441265).

20035441455 is a wasteful number, since it uses less digits than its factorization.

20035441455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965690.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 20035441455 its reverse (55414453002), we get a palindrome (75449894457).

The spelling of 20035441455 in words is "twenty billion, thirty-five million, four hundred forty-one thousand, four hundred fifty-five".