42433044231 has 16 divisors (see below), whose sum is σ = 56704665600. Its totient is φ = 28225115520.

The previous prime is 42433044193. The next prime is 42433044233. The reversal of 42433044231 is 13244033424.

It is a happy number.

It is not a de Polignac number, because 42433044231 - 2⁶ = 42433044167 is a prime.

It is a super-2 number, since 2×42433044231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42433044233) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3749820 + ... + 3761118.

It is an arithmetic number, because the mean of its divisors is an integer number (3544041600).

Almost surely, 2^42433044231 is an apocalyptic number.

42433044231 is a deficient number, since it is larger than the sum of its proper divisors (14271621369).

42433044231 is a wasteful number, since it uses less digits than its factorization.

42433044231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14006.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 42433044231 its reverse (13244033424), we get a palindrome (55677077655).

The spelling of 42433044231 in words is "forty-two billion, four hundred thirty-three million, forty-four thousand, two hundred thirty-one".