442126320232 has 32 divisors (see below), whose sum is σ = 874751400000. Its totient is φ = 208916178048.

The previous prime is 442126320169. The next prime is 442126320277. The reversal of 442126320232 is 232023621244.

It is a super-3 number, since 3×442126320232³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442126320194 and 442126320203.

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, 3493732 + ... + 3618067.

It is an arithmetic number, because the mean of its divisors is an integer number (27335981250).

Almost surely, 2^442126320232 is an apocalyptic number.

It is an amenable number.

442126320232 is a deficient number, since it is larger than the sum of its proper divisors (432625079768).

442126320232 is a wasteful number, since it uses less digits than its factorization.

442126320232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7112233 (or 7112229 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 442126320232 its reverse (232023621244), we get a palindrome (674149941476).

The spelling of 442126320232 in words is "four hundred forty-two billion, one hundred twenty-six million, three hundred twenty thousand, two hundred thirty-two".