42443144345022 has 16 divisors (see below), whose sum is σ = 84887195741712. Its totient is φ = 14147563606400.

The previous prime is 42443144344961. The next prime is 42443144345023. The reversal of 42443144345022 is 22054344134424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42443144345023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37184763 + ... + 38309174.

It is an arithmetic number, because the mean of its divisors is an integer number (5305449733857).

Almost surely, 2^{42443144345022} is an apocalyptic number.

42443144345022 is an abundant number, since it is smaller than the sum of its proper divisors (42444051396690).

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

42443144345022 is a wasteful number, since it uses less digits than its factorization.

42443144345022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75587643.

The product of its (nonzero) digits is 1474560, while the sum is 42.

Adding to 42443144345022 its reverse (22054344134424), we get a palindrome (64497488479446).

It can be divided in two parts, 424431 and 44345022, that added together give a triangular number (44769453 = T₉₄₆₂).

The spelling of 42443144345022 in words is "forty-two trillion, four hundred forty-three billion, one hundred forty-four million, three hundred forty-five thousand, twenty-two".