5540041491 has 8 divisors (see below), whose sum is σ = 7403398080. Its totient is φ = 3685022952.

The previous prime is 5540041457. The next prime is 5540041501. The reversal of 5540041491 is 1941400455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5540041491 - 2⁶ = 5540041427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5540041691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082961 + ... + 2085618.

It is an arithmetic number, because the mean of its divisors is an integer number (925424760).

Almost surely, 2^5540041491 is an apocalyptic number.

5540041491 is a deficient number, since it is larger than the sum of its proper divisors (1863356589).

5540041491 is a wasteful number, since it uses less digits than its factorization.

5540041491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169025.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 5540041491 is about 74431.4549837634. The cubic root of 5540041491 is about 1769.4474629513.

The spelling of 5540041491 in words is "five billion, five hundred forty million, forty-one thousand, four hundred ninety-one".