42322404432 has 80 divisors (see below), whose sum is σ = 136311132672. Its totient is φ = 10992831360.

The previous prime is 42322404431. The next prime is 42322404437. The reversal of 42322404432 is 23440422324.

It is a self number, because there is not a number n which added to its sum of digits gives 42322404432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42322404431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5721738 + ... + 5729129.

Almost surely, 2^42322404432 is an apocalyptic number.

42322404432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42322404432 is an abundant number, since it is smaller than the sum of its proper divisors (93988728240).

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

42322404432 is a wasteful number, since it uses less digits than its factorization.

42322404432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11450896 (or 11450890 counting only the distinct ones).

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

Adding to 42322404432 its reverse (23440422324), we get a palindrome (65762826756).

The spelling of 42322404432 in words is "forty-two billion, three hundred twenty-two million, four hundred four thousand, four hundred thirty-two".