42443414022665 has 16 divisors (see below), whose sum is σ = 52174639835136. Its totient is φ = 33126378633600.

The previous prime is 42443414022641. The next prime is 42443414022671. The reversal of 42443414022665 is 56622041434424.

It is not a de Polignac number, because 42443414022665 - 2²⁴ = 42443397245449 is a prime.

It is a Duffinian number.

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 in 15 ways as a sum of consecutive naturals, for example, 43619000 + ... + 44581430.

It is an arithmetic number, because the mean of its divisors is an integer number (3260914989696).

Almost surely, 2^{42443414022665} is an apocalyptic number.

It is an amenable number.

42443414022665 is a deficient number, since it is larger than the sum of its proper divisors (9731225812471).

42443414022665 is a wasteful number, since it uses less digits than its factorization.

42443414022665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177600.

The product of its (nonzero) digits is 4423680, while the sum is 47.

The spelling of 42443414022665 in words is "forty-two trillion, four hundred forty-three billion, four hundred fourteen million, twenty-two thousand, six hundred sixty-five".