42322035400 has 96 divisors (see below), whose sum is σ = 99213103080. Its totient is φ = 16789248000.

The previous prime is 42322035359. The next prime is 42322035401. The reversal of 42322035400 is 453022324.

It can be written as a sum of positive squares in 12 ways, for example, as 14995961764 + 27326073636 = 122458^2 + 165306^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (42322035401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15238812 + ... + 15241588.

Almost surely, 2^42322035400 is an apocalyptic number.

42322035400 is a gapful number since it is divisible by the number (40) 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 42322035400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49606551540).

42322035400 is an abundant number, since it is smaller than the sum of its proper divisors (56891067680).

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

42322035400 is a wasteful number, since it uses less digits than its factorization.

42322035400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395 (or 3386 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 42322035400 its reverse (453022324), we get a palindrome (42775057724).

The spelling of 42322035400 in words is "forty-two billion, three hundred twenty-two million, thirty-five thousand, four hundred".