4090091067043 has 32 divisors (see below), whose sum is σ = 4644252771840. Its totient is φ = 3578796587520.

The previous prime is 4090091066959. The next prime is 4090091067103. The reversal of 4090091067043 is 3407601900904.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4090091067043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4090091067343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5332273 + ... + 6050893.

It is an arithmetic number, because the mean of its divisors is an integer number (145132899120).

Almost surely, 2^{4090091067043} is an apocalyptic number.

4090091067043 is a deficient number, since it is larger than the sum of its proper divisors (554161704797).

4090091067043 is a wasteful number, since it uses less digits than its factorization.

4090091067043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718987.

The product of its (nonzero) digits is 163296, while the sum is 43.

Adding to 4090091067043 its reverse (3407601900904), we get a palindrome (7497692967947).

The spelling of 4090091067043 in words is "four trillion, ninety billion, ninety-one million, sixty-seven thousand, forty-three".