3040520461 has 4 divisors (see below), whose sum is σ = 3316931424. Its totient is φ = 2764109500.

The previous prime is 3040520449. The next prime is 3040520503. The reversal of 3040520461 is 1640250403.

3040520461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3040520461 - 2²⁷ = 2906302733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040529461) 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, 138205465 + ... + 138205486.

It is an arithmetic number, because the mean of its divisors is an integer number (829232856).

Almost surely, 2^3040520461 is an apocalyptic number.

It is an amenable number.

3040520461 is a deficient number, since it is larger than the sum of its proper divisors (276410963).

3040520461 is a wasteful number, since it uses less digits than its factorization.

3040520461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276410962.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3040520461 is about 55140.9145825493. The cubic root of 3040520461 is about 1448.7139545948.

Adding to 3040520461 its reverse (1640250403), we get a palindrome (4680770864).

The spelling of 3040520461 in words is "three billion, forty million, five hundred twenty thousand, four hundred sixty-one".