445032122 has 16 divisors (see below), whose sum is σ = 692496000. Its totient is φ = 214337760.

The previous prime is 445032113. The next prime is 445032199. The reversal of 445032122 is 221230544.

It is a happy number.

It is a super-2 number, since 2×445032122² = 396107179223645768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27872 + ... + 40827.

It is an arithmetic number, because the mean of its divisors is an integer number (43281000).

Almost surely, 2^445032122 is an apocalyptic number.

445032122 is a deficient number, since it is larger than the sum of its proper divisors (247463878).

445032122 is a wasteful number, since it uses less digits than its factorization.

445032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68821.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 445032122 is about 21095.7844604082. The cubic root of 445032122 is about 763.4790416576.

Adding to 445032122 its reverse (221230544), we get a palindrome (666262666).

The spelling of 445032122 in words is "four hundred forty-five million, thirty-two thousand, one hundred twenty-two".