446307998136 has 512 divisors, whose sum is σ = 1543240581120. Its totient is φ = 103800268800.

The previous prime is 446307998131. The next prime is 446307998177. The reversal of 446307998136 is 631899703644.

It is a self number, because there is not a number n which added to its sum of digits gives 446307998136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446307998131) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 432887941 + ... + 432888971.

It is an arithmetic number, because the mean of its divisors is an integer number (3014141760).

Almost surely, 2^446307998136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446307998136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771620290560).

446307998136 is an abundant number, since it is smaller than the sum of its proper divisors (1096932582984).

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

446307998136 is a wasteful number, since it uses less digits than its factorization.

446307998136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595 (or 1591 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 446307998136 in words is "four hundred forty-six billion, three hundred seven million, nine hundred ninety-eight thousand, one hundred thirty-six".