4091040305049 has 16 divisors (see below), whose sum is σ = 5568565642560. Its totient is φ = 2670831514560.

The previous prime is 4091040305017. The next prime is 4091040305081. The reversal of 4091040305049 is 9405030401904.

It is an interprime number because it is at equal distance from previous prime (4091040305017) and next prime (4091040305081).

It is not a de Polignac number, because 4091040305049 - 2⁵ = 4091040305017 is a prime.

It is a super-2 number, since 2×4091040305049² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4091040304998 and 4091040305016.

It is not an unprimeable number, because it can be changed into a prime (4091040304049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49199454 + ... + 49282535.

It is an arithmetic number, because the mean of its divisors is an integer number (348035352660).

Almost surely, 2^{4091040305049} is an apocalyptic number.

It is an amenable number.

4091040305049 is a deficient number, since it is larger than the sum of its proper divisors (1477525337511).

4091040305049 is a wasteful number, since it uses less digits than its factorization.

4091040305049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98482280.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 4091040305049 in words is "four trillion, ninety-one billion, forty million, three hundred five thousand, forty-nine".