20054313340 has 48 divisors (see below), whose sum is σ = 43118726112. Its totient is φ = 7830579456.

The previous prime is 20054313281. The next prime is 20054313373. The reversal of 20054313340 is 4331345002.

It is a congruent number.

It is an unprimeable number.

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, 1711582 + ... + 1723258.

It is an arithmetic number, because the mean of its divisors is an integer number (898306794).

Almost surely, 2^20054313340 is an apocalyptic number.

20054313340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20054313340 is an abundant number, since it is smaller than the sum of its proper divisors (23064412772).

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

20054313340 is a wasteful number, since it uses less digits than its factorization.

20054313340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13726 (or 13724 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 20054313340 its reverse (4331345002), we get a palindrome (24385658342).

The spelling of 20054313340 in words is "twenty billion, fifty-four million, three hundred thirteen thousand, three hundred forty".