42304214432 has 48 divisors (see below), whose sum is σ = 84696032232. Its totient is φ = 20794475520.

The previous prime is 42304214411. The next prime is 42304214441. The reversal of 42304214432 is 23441240324.

It can be written as a sum of positive squares in 4 ways, for example, as 27700942096 + 14603272336 = 166436^2 + 120844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42304214395 and 42304214404.

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, 4752578 + ... + 4761470.

Almost surely, 2^42304214432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42304214432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42348016116).

42304214432 is an abundant number, since it is smaller than the sum of its proper divisors (42391817800).

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

42304214432 is a wasteful number, since it uses less digits than its factorization.

42304214432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11401 (or 11393 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42304214432 its reverse (23441240324), we get a palindrome (65745454756).

The spelling of 42304214432 in words is "forty-two billion, three hundred four million, two hundred fourteen thousand, four hundred thirty-two".