4090686509129 has 16 divisors (see below), whose sum is σ = 4467103153920. Its totient is φ = 3715027809360.

The previous prime is 4090686509113. The next prime is 4090686509177. The reversal of 4090686509129 is 9219056860904.

It is a cyclic number.

It is not a de Polignac number, because 4090686509129 - 2⁴ = 4090686509113 is a prime.

It is a super-2 number, since 2×4090686509129² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4090686509629) 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, 44044262 + ... + 44137040.

It is an arithmetic number, because the mean of its divisors is an integer number (279193947120).

Almost surely, 2^{4090686509129} is an apocalyptic number.

It is an amenable number.

4090686509129 is a deficient number, since it is larger than the sum of its proper divisors (376416644791).

4090686509129 is a wasteful number, since it uses less digits than its factorization.

4090686509129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96820.

The product of its (nonzero) digits is 8398080, while the sum is 59.

The spelling of 4090686509129 in words is "four trillion, ninety billion, six hundred eighty-six million, five hundred nine thousand, one hundred twenty-nine".