42423205326254 has 64 divisors (see below), whose sum is σ = 68799013645824. Its totient is φ = 19568888672256.

The previous prime is 42423205326241. The next prime is 42423205326259. The reversal of 42423205326254 is 45262350232424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42423205326259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331074902 + ... + 331203014.

It is an arithmetic number, because the mean of its divisors is an integer number (1074984588216).

Almost surely, 2^{42423205326254} is an apocalyptic number.

42423205326254 is a deficient number, since it is larger than the sum of its proper divisors (26375808319570).

42423205326254 is a wasteful number, since it uses less digits than its factorization.

42423205326254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130281.

The product of its (nonzero) digits is 2764800, while the sum is 44.

Adding to 42423205326254 its reverse (45262350232424), we get a palindrome (87685555558678).

The spelling of 42423205326254 in words is "forty-two trillion, four hundred twenty-three billion, two hundred five million, three hundred twenty-six thousand, two hundred fifty-four".