20040015552239 has 8 divisors (see below), whose sum is σ = 20130284009472. Its totient is φ = 19949750692920.

The previous prime is 20040015552203. The next prime is 20040015552317. The reversal of 20040015552239 is 93225551004002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20040015552239 - 2²⁴ = 20039998775023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20040015552439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10595462 + ... + 12342764.

It is an arithmetic number, because the mean of its divisors is an integer number (2516285501184).

Almost surely, 2^{20040015552239} is an apocalyptic number.

20040015552239 is a deficient number, since it is larger than the sum of its proper divisors (90268457233).

20040015552239 is a wasteful number, since it uses less digits than its factorization.

20040015552239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798957.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 20040015552239 in words is "twenty trillion, forty billion, fifteen million, five hundred fifty-two thousand, two hundred thirty-nine".