4012823403846 has 24 divisors (see below), whose sum is σ = 8792141169240. Its totient is φ = 1322578499616.

The previous prime is 4012823403833. The next prime is 4012823403859. The reversal of 4012823403846 is 6483043282104.

It is a happy number.

4012823403846 is a `hidden beast` number, since 40 + 128 + 2 + 3 + 403 + 84 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (4012823403833) and next prime (4012823403859).

It is a super-2 number, since 2×4012823403846² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1252440160 + ... + 1252443363.

It is an arithmetic number, because the mean of its divisors is an integer number (366339215385).

Almost surely, 2^{4012823403846} is an apocalyptic number.

4012823403846 is an abundant number, since it is smaller than the sum of its proper divisors (4779317765394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4012823403846 is a wasteful number, since it uses less digits than its factorization.

4012823403846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504883620 (or 2504883617 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 4012823403846 in words is "four trillion, twelve billion, eight hundred twenty-three million, four hundred three thousand, eight hundred forty-six".