42534140354 has 16 divisors (see below), whose sum is σ = 67177852800. Its totient is φ = 20142145584.

The previous prime is 42534140351. The next prime is 42534140393. The reversal of 42534140354 is 45304143524.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42534140351) 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, 15674 + ... + 292085.

It is an arithmetic number, because the mean of its divisors is an integer number (4198615800).

Almost surely, 2^42534140354 is an apocalyptic number.

42534140354 is a deficient number, since it is larger than the sum of its proper divisors (24643712446).

42534140354 is a wasteful number, since it uses less digits than its factorization.

42534140354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311417.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 42534140354 its reverse (45304143524), we get a palindrome (87838283878).

The spelling of 42534140354 in words is "forty-two billion, five hundred thirty-four million, one hundred forty thousand, three hundred fifty-four".