10212040453446 has 128 divisors (see below), whose sum is σ = 24563261923200. Its totient is φ = 3126239539200.

The previous prime is 10212040453429. The next prime is 10212040453451. The reversal of 10212040453446 is 64435404021201.

10212040453446 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 204 + 0 + 4 + 5 + 3 + 446 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 10212040453446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109457650 + ... + 109550906.

It is an arithmetic number, because the mean of its divisors is an integer number (191900483775).

Almost surely, 2^{10212040453446} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212040453446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12281630961600).

10212040453446 is an abundant number, since it is smaller than the sum of its proper divisors (14351221469754).

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

10212040453446 is a wasteful number, since it uses less digits than its factorization.

10212040453446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94071 (or 94065 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 10212040453446 its reverse (64435404021201), we get a palindrome (74647444474647).

The spelling of 10212040453446 in words is "ten trillion, two hundred twelve billion, forty million, four hundred fifty-three thousand, four hundred forty-six".