446042132 has 6 divisors (see below), whose sum is σ = 780573738. Its totient is φ = 223021064.

The previous prime is 446042131. The next prime is 446042189. The reversal of 446042132 is 231240644.

It can be written as a sum of positive squares in only one way, i.e., 427414276 + 18627856 = 20674^2 + 4316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446042131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55755263 + ... + 55755270.

It is an arithmetic number, because the mean of its divisors is an integer number (130095623).

Almost surely, 2^446042132 is an apocalyptic number.

It is an amenable number.

446042132 is a deficient number, since it is larger than the sum of its proper divisors (334531606).

446042132 is a wasteful number, since it uses less digits than its factorization.

446042132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111510537 (or 111510535 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 446042132 is about 21119.7095623969. The cubic root of 446042132 is about 764.0561826505.

Adding to 446042132 its reverse (231240644), we get a palindrome (677282776).

The spelling of 446042132 in words is "four hundred forty-six million, forty-two thousand, one hundred thirty-two".