42304032144 has 60 divisors (see below), whose sum is σ = 129155496912. Its totient is φ = 12819403200.

The previous prime is 42304032137. The next prime is 42304032163. The reversal of 42304032144 is 44123040324.

It is a happy number.

42304032144 is a `hidden beast` number, since 4 + 230 + 403 + 21 + 4 + 4 = 666.

It is a super-2 number, since 2×42304032144² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13351962 + ... + 13355129.

Almost surely, 2^42304032144 is an apocalyptic number.

42304032144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42304032144 is an abundant number, since it is smaller than the sum of its proper divisors (86851464768).

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

42304032144 is a wasteful number, since it uses less digits than its factorization.

42304032144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26707116 (or 26707107 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42304032144 its reverse (44123040324), we get a palindrome (86427072468).

The spelling of 42304032144 in words is "forty-two billion, three hundred four million, thirty-two thousand, one hundred forty-four".