42236144534 has 8 divisors (see below), whose sum is σ = 63367770960. Its totient is φ = 21113554216.

The previous prime is 42236144521. The next prime is 42236144537. The reversal of 42236144534 is 43544163224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42236144537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2247329 + ... + 2266044.

It is an arithmetic number, because the mean of its divisors is an integer number (7920971370).

Almost surely, 2^42236144534 is an apocalyptic number.

42236144534 is a deficient number, since it is larger than the sum of its proper divisors (21131626426).

42236144534 is a wasteful number, since it uses less digits than its factorization.

42236144534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518054.

The product of its digits is 276480, while the sum is 38.

The spelling of 42236144534 in words is "forty-two billion, two hundred thirty-six million, one hundred forty-four thousand, five hundred thirty-four".