42423304044 has 96 divisors (see below), whose sum is σ = 114073666560. Its totient is φ = 12135700800.

The previous prime is 42423304031. The next prime is 42423304051. The reversal of 42423304044 is 44040332424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 679879 + ... + 739649.

It is an arithmetic number, because the mean of its divisors is an integer number (1188267360).

Almost surely, 2^42423304044 is an apocalyptic number.

42423304044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42423304044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57036833280).

42423304044 is an abundant number, since it is smaller than the sum of its proper divisors (71650362516).

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

42423304044 is a wasteful number, since it uses less digits than its factorization.

42423304044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60091 (or 60089 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 42423304044 its reverse (44040332424), we get a palindrome (86463636468).

The spelling of 42423304044 in words is "forty-two billion, four hundred twenty-three million, three hundred four thousand, forty-four".