20335041131454 has 96 divisors (see below), whose sum is σ = 50681018658816. Its totient is φ = 5772249475200.

The previous prime is 20335041131453. The next prime is 20335041131501. The reversal of 20335041131454 is 45413114053302.

20335041131454 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 504 + 1 + 1 + 3 + 145 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20335041131453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40805274 + ... + 41300610.

It is an arithmetic number, because the mean of its divisors is an integer number (527927277696).

Almost surely, 2^{20335041131454} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20335041131454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25340509329408).

20335041131454 is an abundant number, since it is smaller than the sum of its proper divisors (30345977527362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20335041131454 is a wasteful number, since it uses less digits than its factorization.

20335041131454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497470 (or 497467 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 20335041131454 its reverse (45413114053302), we get a palindrome (65748155184756).

The spelling of 20335041131454 in words is "twenty trillion, three hundred thirty-five billion, forty-one million, one hundred thirty-one thousand, four hundred fifty-four".