20040938284 has 6 divisors (see below), whose sum is σ = 35071642004. Its totient is φ = 10020469140.

The previous prime is 20040938213. The next prime is 20040938317. The reversal of 20040938284 is 48283904002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505117282 + ... + 2505117289.

Almost surely, 2^20040938284 is an apocalyptic number.

It is an amenable number.

20040938284 is a deficient number, since it is larger than the sum of its proper divisors (15030703720).

20040938284 is a wasteful number, since it uses less digits than its factorization.

20040938284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010234575 (or 5010234573 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 20040938284 in words is "twenty billion, forty million, nine hundred thirty-eight thousand, two hundred eighty-four".