42304432555 has 64 divisors (see below), whose sum is σ = 63919964160. Its totient is φ = 26111088000.

The previous prime is 42304432531. The next prime is 42304432601. The reversal of 42304432555 is 55523440324.

It is not a de Polignac number, because 42304432555 - 2¹³ = 42304424363 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20869452 + ... + 20871478.

It is an arithmetic number, because the mean of its divisors is an integer number (998749440).

Almost surely, 2^42304432555 is an apocalyptic number.

42304432555 is a deficient number, since it is larger than the sum of its proper divisors (21615531605).

42304432555 is a wasteful number, since it uses less digits than its factorization.

42304432555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 42304432555 its reverse (55523440324), we get a palindrome (97827872879).

The spelling of 42304432555 in words is "forty-two billion, three hundred four million, four hundred thirty-two thousand, five hundred fifty-five".