40030164205 has 16 divisors (see below), whose sum is σ = 48701580480. Its totient is φ = 31581918208.

The previous prime is 40030164169. The next prime is 40030164211. The reversal of 40030164205 is 50246103004.

It is a cyclic number.

It is not a de Polignac number, because 40030164205 - 2¹³ = 40030156013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40030164205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147981 + ... + 319309.

It is an arithmetic number, because the mean of its divisors is an integer number (3043848780).

Almost surely, 2^40030164205 is an apocalyptic number.

It is an amenable number.

40030164205 is a deficient number, since it is larger than the sum of its proper divisors (8671416275).

40030164205 is a wasteful number, since it uses less digits than its factorization.

40030164205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171980.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 40030164205 its reverse (50246103004), we get a palindrome (90276267209).

The spelling of 40030164205 in words is "forty billion, thirty million, one hundred sixty-four thousand, two hundred five".