4040085835207 has 4 divisors (see below), whose sum is σ = 4040089986856. Its totient is φ = 4040081683560.

The previous prime is 4040085835193. The next prime is 4040085835237. The reversal of 4040085835207 is 7025385800404.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4040085835207 - 2²³ = 4040077446599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040085835237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259993 + ... + 2854429.

It is an arithmetic number, because the mean of its divisors is an integer number (1010022496714).

Almost surely, 2^{4040085835207} is an apocalyptic number.

4040085835207 is a deficient number, since it is larger than the sum of its proper divisors (4151649).

4040085835207 is a wasteful number, since it uses less digits than its factorization.

4040085835207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151648.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 4040085835207 in words is "four trillion, forty billion, eighty-five million, eight hundred thirty-five thousand, two hundred seven".