42302431400 has 48 divisors (see below), whose sum is σ = 99223587900. Its totient is φ = 16771220480.

The previous prime is 42302431393. The next prime is 42302431429. The reversal of 42302431400 is 413420324.

42302431400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 376592836 + 41925838564 = 19406^2 + 204758^2 .

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, 913295 + ... + 958494.

Almost surely, 2^42302431400 is an apocalyptic number.

42302431400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42302431400 is an abundant number, since it is smaller than the sum of its proper divisors (56921156500).

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

42302431400 is a wasteful number, since it uses less digits than its factorization.

42302431400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871918 (or 1871909 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42302431400 its reverse (413420324), we get a palindrome (42715851724).

The spelling of 42302431400 in words is "forty-two billion, three hundred two million, four hundred thirty-one thousand, four hundred".