42446021055112 has 8 divisors (see below), whose sum is σ = 79586289478350. Its totient is φ = 21223010527552.

The previous prime is 42446021055103. The next prime is 42446021055131. The reversal of 42446021055112 is 21155012064424.

It can be written as a sum of positive squares in only one way, i.e., 39675813667876 + 2770207387236 = 6298874^2 + 1664394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×42446021055112² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2652876315937 + ... + 2652876315952.

Almost surely, 2^{42446021055112} is an apocalyptic number.

It is an amenable number.

42446021055112 is a deficient number, since it is larger than the sum of its proper divisors (37140268423238).

42446021055112 is a wasteful number, since it uses less digits than its factorization.

42446021055112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305752631895 (or 5305752631891 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 42446021055112 in words is "forty-two trillion, four hundred forty-six billion, twenty-one million, fifty-five thousand, one hundred twelve".