4809801544020 has 144 divisors (see below), whose sum is σ = 15967249683840. Its totient is φ = 1162263110400.

The previous prime is 4809801543923. The next prime is 4809801544123. The reversal of 4809801544020 is 204451089084.

4809801544020 is a `hidden beast` number, since 4 + 8 + 0 + 9 + 80 + 1 + 544 + 0 + 20 = 666.

It is a super-3 number, since 3×4809801544020³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3289675 + ... + 4521234.

It is an arithmetic number, because the mean of its divisors is an integer number (110883678360).

Almost surely, 2^{4809801544020} is an apocalyptic number.

It is an amenable number.

4809801544020 is an abundant number, since it is smaller than the sum of its proper divisors (11157448139820).

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

4809801544020 is a wasteful number, since it uses less digits than its factorization.

4809801544020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7811246 (or 7811241 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 4809801544020 in words is "four trillion, eight hundred nine billion, eight hundred one million, five hundred forty-four thousand, twenty".