20354054344 has 16 divisors (see below), whose sum is σ = 41099533020. Its totient is φ = 9394178880.

The previous prime is 20354054327. The next prime is 20354054351. The reversal of 20354054344 is 44345045302.

It can be written as a sum of positive squares in 2 ways, for example, as 14438906244 + 5915148100 = 120162^2 + 76910^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97855927 + ... + 97856134.

Almost surely, 2^20354054344 is an apocalyptic number.

It is an amenable number.

20354054344 is an abundant number, since it is smaller than the sum of its proper divisors (20745478676).

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

20354054344 is a wasteful number, since it uses less digits than its factorization.

20354054344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195712080 (or 195712076 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 20354054344 its reverse (44345045302), we get a palindrome (64699099646).

The spelling of 20354054344 in words is "twenty billion, three hundred fifty-four million, fifty-four thousand, three hundred forty-four".