5441540668 has 6 divisors (see below), whose sum is σ = 9522696176. Its totient is φ = 2720770332.

The previous prime is 5441540653. The next prime is 5441540681. The reversal of 5441540668 is 8660451445.

It is a super-2 number, since 2×5441540668² = 59220729682995772448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680192580 + ... + 680192587.

Almost surely, 2^5441540668 is an apocalyptic number.

It is an amenable number.

5441540668 is a deficient number, since it is larger than the sum of its proper divisors (4081155508).

5441540668 is a wasteful number, since it uses less digits than its factorization.

5441540668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360385171 (or 1360385169 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 5441540668 is about 73766.7992256679. The cubic root of 5441540668 is about 1758.8978839462.

The spelling of 5441540668 in words is "five billion, four hundred forty-one million, five hundred forty thousand, six hundred sixty-eight".