2040460491 has 8 divisors (see below), whose sum is σ = 2778499584. Its totient is φ = 1331364200.

The previous prime is 2040460441. The next prime is 2040460493. The reversal of 2040460491 is 1940640402.

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 2040460491 - 2¹³ = 2040452299 is a prime.

It is a super-2 number, since 2×2040460491² = 8326958030663922162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2040460493) 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, 7235535 + ... + 7235816.

It is an arithmetic number, because the mean of its divisors is an integer number (347312448).

Almost surely, 2^2040460491 is an apocalyptic number.

2040460491 is a deficient number, since it is larger than the sum of its proper divisors (738039093).

2040460491 is a wasteful number, since it uses less digits than its factorization.

2040460491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14471401.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2040460491 is about 45171.4565959523. The cubic root of 2040460491 is about 1268.3605627673.

The spelling of 2040460491 in words is "two billion, forty million, four hundred sixty thousand, four hundred ninety-one".