20044003556315 has 4 divisors (see below), whose sum is σ = 24052804267584. Its totient is φ = 16035202845048.

The previous prime is 20044003556281. The next prime is 20044003556329. The reversal of 20044003556315 is 51365530044002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20044003556315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004400355627 + ... + 2004400355636.

It is an arithmetic number, because the mean of its divisors is an integer number (6013201066896).

Almost surely, 2^{20044003556315} is an apocalyptic number.

20044003556315 is a deficient number, since it is larger than the sum of its proper divisors (4008800711269).

20044003556315 is an equidigital number, since it uses as much as digits as its factorization.

20044003556315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008800711268.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 20044003556315 in words is "twenty trillion, forty-four billion, three million, five hundred fifty-six thousand, three hundred fifteen".