42400323100 has 36 divisors (see below), whose sum is σ = 92027406744. Its totient is φ = 16956681280.

The previous prime is 42400323073. The next prime is 42400323109. The reversal of 42400323100 is 132300424.

42400323100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42400323100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42400323109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483219 + ... + 564181.

It is an arithmetic number, because the mean of its divisors is an integer number (2556316854).

Almost surely, 2^42400323100 is an apocalyptic number.

It is an amenable number.

42400323100 is an abundant number, since it is smaller than the sum of its proper divisors (49627083644).

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

42400323100 is a wasteful number, since it uses less digits than its factorization.

42400323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86214 (or 86207 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 42400323100 its reverse (132300424), we get a palindrome (42532623524).

The spelling of 42400323100 in words is "forty-two billion, four hundred million, three hundred twenty-three thousand, one hundred".