5441976181 has 4 divisors (see below), whose sum is σ = 5728396000. Its totient is φ = 5155556364.

The previous prime is 5441976173. The next prime is 5441976209. The reversal of 5441976181 is 1816791445.

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 5441976181 - 2³ = 5441976173 is a prime.

It is a super-2 number, since 2×5441976181² = 59230209509142689522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5441976481) 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, 143209881 + ... + 143209918.

It is an arithmetic number, because the mean of its divisors is an integer number (1432099000).

Almost surely, 2^5441976181 is an apocalyptic number.

It is an amenable number.

5441976181 is a deficient number, since it is larger than the sum of its proper divisors (286419819).

5441976181 is a wasteful number, since it uses less digits than its factorization.

5441976181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286419818.

The product of its digits is 241920, while the sum is 46.

The square root of 5441976181 is about 73769.7511246988. The cubic root of 5441976181 is about 1758.9448070822.

The spelling of 5441976181 in words is "five billion, four hundred forty-one million, nine hundred seventy-six thousand, one hundred eighty-one".