442051241432212 has 12 divisors (see below), whose sum is σ = 776382415008340. Its totient is φ = 220227694286976.

The previous prime is 442051241432201. The next prime is 442051241432231. The reversal of 442051241432212 is 212234142150244.

It can be written as a sum of positive squares in 2 ways, for example, as 119065502417796 + 322985739014416 = 10911714^2 + 17971804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199481606037 + ... + 199481608252.

Almost surely, 2^{442051241432212} is an apocalyptic number.

It is an amenable number.

442051241432212 is a deficient number, since it is larger than the sum of its proper divisors (334331173576128).

442051241432212 is a wasteful number, since it uses less digits than its factorization.

442051241432212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398963214570 (or 398963214568 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

Adding to 442051241432212 its reverse (212234142150244), we get a palindrome (654285383582456).

The spelling of 442051241432212 in words is "four hundred forty-two trillion, fifty-one billion, two hundred forty-one million, four hundred thirty-two thousand, two hundred twelve".