20031055452426 has 8 divisors (see below), whose sum is σ = 40062110904864. Its totient is φ = 6677018484140.

The previous prime is 20031055452409. The next prime is 20031055452427. The reversal of 20031055452426 is 62425455013002.

It is a sphenic number, since it is the product of 3 distinct primes.

20031055452426 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20031055452427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669254621030 + ... + 1669254621041.

It is an arithmetic number, because the mean of its divisors is an integer number (5007763863108).

Almost surely, 2^{20031055452426} is an apocalyptic number.

20031055452426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20031055452426 is a wasteful number, since it uses less digits than its factorization.

20031055452426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338509242076.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 20031055452426 in words is "twenty trillion, thirty-one billion, fifty-five million, four hundred fifty-two thousand, four hundred twenty-six".