42565454430 has 32 divisors (see below), whose sum is σ = 103681828224. Its totient is φ = 11181372576.

The previous prime is 42565454429. The next prime is 42565454467. The reversal of 42565454430 is 3445456524.

It is a happy number.

42565454430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10586412 + ... + 10590431.

It is an arithmetic number, because the mean of its divisors is an integer number (3240057132).

Almost surely, 2^42565454430 is an apocalyptic number.

42565454430 is an abundant number, since it is smaller than the sum of its proper divisors (61116373794).

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

42565454430 is a wasteful number, since it uses less digits than its factorization.

42565454430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21176920.

The product of its (nonzero) digits is 1152000, while the sum is 42.

It can be divided in two parts, 425654 and 54430, that added together give a palindrome (480084).

The spelling of 42565454430 in words is "forty-two billion, five hundred sixty-five million, four hundred fifty-four thousand, four hundred thirty".