20040300240000 has 160 divisors (see below), whose sum is σ = 66518767368240. Its totient is φ = 5344080000000.

The previous prime is 20040300239987. The next prime is 20040300240011. The reversal of 20040300240000 is 4200304002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×20040300240000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41510626 + ... + 41990625.

Almost surely, 2^{20040300240000} is an apocalyptic number.

20040300240000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20040300240000 is an abundant number, since it is smaller than the sum of its proper divisors (46478467128240).

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

20040300240000 is an frugal number, since it uses more digits than its factorization.

20040300240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83501288 (or 83501261 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20040300240000 its reverse (4200304002), we get a palindrome (20044500544002).

The spelling of 20040300240000 in words is "twenty trillion, forty billion, three hundred million, two hundred forty thousand".