20004352773040 has 40 divisors (see below), whose sum is σ = 46526725545408. Its totient is φ = 7998884275200.

The previous prime is 20004352773011. The next prime is 20004352773077. The reversal of 20004352773040 is 4037725340002.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44412552 + ... + 44860711.

Almost surely, 2^{20004352773040} is an apocalyptic number.

20004352773040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20004352773040 is an abundant number, since it is smaller than the sum of its proper divisors (26522372772368).

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

20004352773040 is a wasteful number, since it uses less digits than its factorization.

20004352773040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89276077 (or 89276071 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 37.

The spelling of 20004352773040 in words is "twenty trillion, four billion, three hundred fifty-two million, seven hundred seventy-three thousand, forty".