42030243264 has 56 divisors (see below), whose sum is σ = 111259363968. Its totient is φ = 14003234560.

The previous prime is 42030243253. The next prime is 42030243313. The reversal of 42030243264 is 46234203024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348259 + ... + 453149.

Almost surely, 2^42030243264 is an apocalyptic number.

It is an amenable number.

42030243264 is an abundant number, since it is smaller than the sum of its proper divisors (69229120704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42030243264 is a wasteful number, since it uses less digits than its factorization.

42030243264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106993 (or 106983 counting only the distinct ones).

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

Adding to 42030243264 its reverse (46234203024), we get a palindrome (88264446288).

The spelling of 42030243264 in words is "forty-two billion, thirty million, two hundred forty-three thousand, two hundred sixty-four".