20056440340332 has 216 divisors, whose sum is σ = 59134048861888. Its totient is φ = 5936365622880.

The previous prime is 20056440340327. The next prime is 20056440340367. The reversal of 20056440340332 is 23304304465002.

20056440340332 is a `hidden beast` number, since 2 + 0 + 0 + 5 + 644 + 0 + 3 + 4 + 0 + 3 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3074403 + ... + 7040229.

Almost surely, 2^{20056440340332} is an apocalyptic number.

20056440340332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20056440340332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29567024430944).

20056440340332 is an abundant number, since it is smaller than the sum of its proper divisors (39077608521556).

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

20056440340332 is a wasteful number, since it uses less digits than its factorization.

20056440340332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965911 (or 3965886 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

The spelling of 20056440340332 in words is "twenty trillion, fifty-six billion, four hundred forty million, three hundred forty thousand, three hundred thirty-two".