20040046415 has 16 divisors (see below), whose sum is σ = 25318725120. Its totient is φ = 15185256480.

The previous prime is 20040046373. The next prime is 20040046421. The reversal of 20040046415 is 51464004002.

It is not a de Polignac number, because 20040046415 - 2²⁸ = 19771610959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545270 + ... + 580860.

It is an arithmetic number, because the mean of its divisors is an integer number (1582420320).

Almost surely, 2^20040046415 is an apocalyptic number.

20040046415 is a deficient number, since it is larger than the sum of its proper divisors (5278678705).

20040046415 is a wasteful number, since it uses less digits than its factorization.

20040046415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41542.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 20040046415 in words is "twenty billion, forty million, forty-six thousand, four hundred fifteen".