20044003257315 has 48 divisors (see below), whose sum is σ = 34799016994560. Its totient is φ = 10672885016640.

The previous prime is 20044003257281. The next prime is 20044003257407. The reversal of 20044003257315 is 51375230044002.

20044003257315 is a `hidden beast` number, since 2 + 0 + 0 + 4 + 40 + 0 + 32 + 573 + 15 = 666.

It is not a de Polignac number, because 20044003257315 - 2¹¹ = 20044003255267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20044003257315.

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, 221584866 + ... + 221675304.

It is an arithmetic number, because the mean of its divisors is an integer number (724979520720).

Almost surely, 2^{20044003257315} is an apocalyptic number.

20044003257315 is a deficient number, since it is larger than the sum of its proper divisors (14755013737245).

20044003257315 is a wasteful number, since it uses less digits than its factorization.

20044003257315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98344 (or 98341 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 20044003257315 in words is "twenty trillion, forty-four billion, three million, two hundred fifty-seven thousand, three hundred fifteen".