35294040821 has 16 divisors (see below), whose sum is σ = 39062876160. Its totient is φ = 31682387520.

The previous prime is 35294040763. The next prime is 35294040853. The reversal of 35294040821 is 12804049253.

35294040821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 35294040821 - 2¹⁰ = 35294039797 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 (35294040521) 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, 9845 + ... + 265866.

It is an arithmetic number, because the mean of its divisors is an integer number (2441429760).

Almost surely, 2^35294040821 is an apocalyptic number.

It is an amenable number.

35294040821 is a deficient number, since it is larger than the sum of its proper divisors (3768835339).

35294040821 is a wasteful number, since it uses less digits than its factorization.

35294040821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275996.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 35294040821 in words is "thirty-five billion, two hundred ninety-four million, forty thousand, eight hundred twenty-one".