446157012 has 72 divisors (see below), whose sum is σ = 1255751616. Its totient is φ = 120756096.

The previous prime is 446157001. The next prime is 446157037. The reversal of 446157012 is 210751644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22968 + ... + 37680.

Almost surely, 2^446157012 is an apocalyptic number.

446157012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446157012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627875808).

446157012 is an abundant number, since it is smaller than the sum of its proper divisors (809594604).

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

446157012 is a wasteful number, since it uses less digits than its factorization.

446157012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14765 (or 14744 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 446157012 is about 21122.4291216706. The cubic root of 446157012 is about 764.1217722989.

The spelling of 446157012 in words is "four hundred forty-six million, one hundred fifty-seven thousand, twelve".