445211231112042 has 32 divisors (see below), whose sum is σ = 891279648979200. Its totient is φ = 148260886799808.

The previous prime is 445211231112041. The next prime is 445211231112173. The reversal of 445211231112042 is 240211132112544.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 445211231111994 and 445211231112012.

It is not an unprimeable number, because it can be changed into a prime (445211231112041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239708959 + ... + 241559117.

It is an arithmetic number, because the mean of its divisors is an integer number (27852489030600).

Almost surely, 2^{445211231112042} is an apocalyptic number.

445211231112042 is an abundant number, since it is smaller than the sum of its proper divisors (446068417867158).

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

445211231112042 is a wasteful number, since it uses less digits than its factorization.

445211231112042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888750.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 445211231112042 its reverse (240211132112544), we get a palindrome (685422363224586).

The spelling of 445211231112042 in words is "four hundred forty-five trillion, two hundred eleven billion, two hundred thirty-one million, one hundred twelve thousand, forty-two".