4100040549 has 48 divisors (see below), whose sum is σ = 6659924544. Its totient is φ = 2409004800.

The previous prime is 4100040509. The next prime is 4100040551. The reversal of 4100040549 is 9450400014.

It is not a de Polignac number, because 4100040549 - 2¹² = 4100036453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4100040509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 658519 + ... + 664715.

It is an arithmetic number, because the mean of its divisors is an integer number (138748428).

Almost surely, 2^4100040549 is an apocalyptic number.

It is an amenable number.

4100040549 is a deficient number, since it is larger than the sum of its proper divisors (2559883995).

4100040549 is a wasteful number, since it uses less digits than its factorization.

4100040549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6418 (or 6415 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4100040549 is about 64031.5590080392. The cubic root of 4100040549 is about 1600.5259402489.

The spelling of 4100040549 in words is "four billion, one hundred million, forty thousand, five hundred forty-nine".