4046640224406 has 64 divisors (see below), whose sum is σ = 9100407214080. Its totient is φ = 1190248836480.

The previous prime is 4046640224377. The next prime is 4046640224411. The reversal of 4046640224406 is 6044220466404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2212315 + ... + 3603833.

It is an arithmetic number, because the mean of its divisors is an integer number (142193862720).

Almost surely, 2^{4046640224406} is an apocalyptic number.

4046640224406 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4046640224406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4550203607040).

4046640224406 is an abundant number, since it is smaller than the sum of its proper divisors (5053766989674).

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

4046640224406 is a wasteful number, since it uses less digits than its factorization.

4046640224406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393181.

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 4046640224406 in words is "four trillion, forty-six billion, six hundred forty million, two hundred twenty-four thousand, four hundred six".