5441162661 has 64 divisors (see below), whose sum is σ = 8966860800. Its totient is φ = 3233260800.

The previous prime is 5441162641. The next prime is 5441162731. The reversal of 5441162661 is 1662611445.

It is not a de Polignac number, because 5441162661 - 2¹⁰ = 5441161637 is a prime.

It is a super-2 number, since 2×5441162661² = 59212502206921201842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5441162621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5392125 + ... + 5393133.

It is an arithmetic number, because the mean of its divisors is an integer number (140107200).

Almost surely, 2^5441162661 is an apocalyptic number.

It is an amenable number.

5441162661 is a deficient number, since it is larger than the sum of its proper divisors (3525698139).

5441162661 is a wasteful number, since it uses less digits than its factorization.

5441162661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1361 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 5441162661 is about 73764.2370054758. The cubic root of 5441162661 is about 1758.8571546044.

The spelling of 5441162661 in words is "five billion, four hundred forty-one million, one hundred sixty-two thousand, six hundred sixty-one".