3561130750441 has 4 divisors (see below), whose sum is σ = 3884869909584. Its totient is φ = 3237391591300.

The previous prime is 3561130750433. The next prime is 3561130750483. The reversal of 3561130750441 is 1440570311653.

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 not a de Polignac number, because 3561130750441 - 2³ = 3561130750433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3561130750394 and 3561130750403.

It is not an unprimeable number, because it can be changed into a prime (3561130751441) 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, 161869579555 + ... + 161869579576.

It is an arithmetic number, because the mean of its divisors is an integer number (971217477396).

Almost surely, 2^{3561130750441} is an apocalyptic number.

It is an amenable number.

3561130750441 is a deficient number, since it is larger than the sum of its proper divisors (323739159143).

3561130750441 is a wasteful number, since it uses less digits than its factorization.

3561130750441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323739159142.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 3561130750441 in words is "three trillion, five hundred sixty-one billion, one hundred thirty million, seven hundred fifty thousand, four hundred forty-one".