2040671456 has 24 divisors (see below), whose sum is σ = 4031887104. Its totient is φ = 1016700160.

The previous prime is 2040671453. The next prime is 2040671509. The reversal of 2040671456 is 6541760402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040671453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104480 + ... + 122463.

It is an arithmetic number, because the mean of its divisors is an integer number (167995296).

Almost surely, 2^2040671456 is an apocalyptic number.

It is an amenable number.

2040671456 is a deficient number, since it is larger than the sum of its proper divisors (1991215648).

2040671456 is a wasteful number, since it uses less digits than its factorization.

2040671456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227234 (or 227226 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2040671456 is about 45173.7916938572. The cubic root of 2040671456 is about 1268.4042735646.

The spelling of 2040671456 in words is "two billion, forty million, six hundred seventy-one thousand, four hundred fifty-six".