6441040461 has 8 divisors (see below), whose sum is σ = 9093233664. Its totient is φ = 4041437120.

The previous prime is 6441040457. The next prime is 6441040481. The reversal of 6441040461 is 1640401446.

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 6441040461 - 2² = 6441040457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441040421) 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, 63147405 + ... + 63147506.

It is an arithmetic number, because the mean of its divisors is an integer number (1136654208).

Almost surely, 2^6441040461 is an apocalyptic number.

It is an amenable number.

6441040461 is a deficient number, since it is larger than the sum of its proper divisors (2652193203).

6441040461 is a wasteful number, since it uses less digits than its factorization.

6441040461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126294931.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 6441040461 is about 80256.0929836483. The cubic root of 6441040461 is about 1860.5956835846.

The spelling of 6441040461 in words is "six billion, four hundred forty-one million, forty thousand, four hundred sixty-one".