42444143045235 has 48 divisors (see below), whose sum is σ = 75944164528128. Its totient is φ = 21906338414400.

The previous prime is 42444143045191. The next prime is 42444143045237. The reversal of 42444143045235 is 53254034144424.

42444143045235 is a `hidden beast` number, since 4 + 2 + 44 + 41 + 43 + 0 + 4 + 523 + 5 = 666.

It is not a de Polignac number, because 42444143045235 - 2¹¹ = 42444143043187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (42444143045237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120160530 + ... + 120513240.

It is an arithmetic number, because the mean of its divisors is an integer number (1582170094336).

Almost surely, 2^{42444143045235} is an apocalyptic number.

42444143045235 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42444143045235 is a deficient number, since it is larger than the sum of its proper divisors (33500021482893).

42444143045235 is a wasteful number, since it uses less digits than its factorization.

42444143045235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439016 (or 439013 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 45.

Adding to 42444143045235 its reverse (53254034144424), we get a palindrome (95698177189659).

The spelling of 42444143045235 in words is "forty-two trillion, four hundred forty-four billion, one hundred forty-three million, forty-five thousand, two hundred thirty-five".