20054151443430 has 192 divisors, whose sum is σ = 56262416071680. Its totient is φ = 4926672979200.

The previous prime is 20054151443413. The next prime is 20054151443467. The reversal of 20054151443430 is 3434415145002.

20054151443430 is a `hidden beast` number, since 2 + 0 + 0 + 541 + 51 + 4 + 4 + 34 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3336239125 + ... + 3336245135.

It is an arithmetic number, because the mean of its divisors is an integer number (293033417040).

Almost surely, 2^{20054151443430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20054151443430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28131208035840).

20054151443430 is an abundant number, since it is smaller than the sum of its proper divisors (36208264628250).

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

20054151443430 is a wasteful number, since it uses less digits than its factorization.

20054151443430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11187 (or 11184 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 20054151443430 its reverse (3434415145002), we get a palindrome (23488566588432).

The spelling of 20054151443430 in words is "twenty trillion, fifty-four billion, one hundred fifty-one million, four hundred forty-three thousand, four hundred thirty".