3040945457 has 16 divisors (see below), whose sum is σ = 3353804352. Its totient is φ = 2734240320.

The previous prime is 3040945447. The next prime is 3040945487. The reversal of 3040945457 is 7545490403.

It is a cyclic number.

It is not a de Polignac number, because 3040945457 - 2¹⁶ = 3040879921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3040945447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889283 + ... + 892695.

It is an arithmetic number, because the mean of its divisors is an integer number (209612772).

Almost surely, 2^3040945457 is an apocalyptic number.

It is an amenable number.

3040945457 is a deficient number, since it is larger than the sum of its proper divisors (312858895).

3040945457 is a wasteful number, since it uses less digits than its factorization.

3040945457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 3040945457 is about 55144.7681743246. The cubic root of 3040945457 is about 1448.7814505996.

The spelling of 3040945457 in words is "three billion, forty million, nine hundred forty-five thousand, four hundred fifty-seven".