4461104663261 has 4 divisors (see below), whose sum is σ = 4465149183552. Its totient is φ = 4457060142972.

The previous prime is 4461104663231. The next prime is 4461104663417. The reversal of 4461104663261 is 1623664011644.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-4461104663261 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 (4461104663231) 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, 2022258491 + ... + 2022260696.

It is an arithmetic number, because the mean of its divisors is an integer number (1116287295888).

Almost surely, 2^{4461104663261} is an apocalyptic number.

It is an amenable number.

4461104663261 is a deficient number, since it is larger than the sum of its proper divisors (4044520291).

4461104663261 is a wasteful number, since it uses less digits than its factorization.

4461104663261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044520290.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 4461104663261 in words is "four trillion, four hundred sixty-one billion, one hundred four million, six hundred sixty-three thousand, two hundred sixty-one".