20060042004240 has 80 divisors (see below), whose sum is σ = 71069863106688. Its totient is φ = 4585152457728.

The previous prime is 20060042004187. The next prime is 20060042004241. The reversal of 20060042004240 is 4240024006002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 20060042004240.

It is not an unprimeable number, because it can be changed into a prime (20060042004241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5970248917 + ... + 5970252276.

Almost surely, 2^{20060042004240} is an apocalyptic number.

20060042004240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20060042004240 is an abundant number, since it is smaller than the sum of its proper divisors (51009821102448).

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

20060042004240 is a wasteful number, since it uses less digits than its factorization.

20060042004240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11940501216 (or 11940501210 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The spelling of 20060042004240 in words is "twenty trillion, sixty billion, forty-two million, four thousand, two hundred forty".