42420403300 has 36 divisors (see below), whose sum is σ = 100420666416. Its totient is φ = 15425600800.

The previous prime is 42420403279. The next prime is 42420403321. The reversal of 42420403300 is 330402424.

It is an interprime number because it is at equal distance from previous prime (42420403279) and next prime (42420403321).

It is a super-2 number, since 2×42420403300² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19280902 + ... + 19283101.

It is an arithmetic number, because the mean of its divisors is an integer number (2789462956).

Almost surely, 2^42420403300 is an apocalyptic number.

It is an amenable number.

42420403300 is an abundant number, since it is smaller than the sum of its proper divisors (58000263116).

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

42420403300 is a wasteful number, since it uses less digits than its factorization.

42420403300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38564028 (or 38564021 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 42420403300 its reverse (330402424), we get a palindrome (42750805724).

The spelling of 42420403300 in words is "forty-two billion, four hundred twenty million, four hundred three thousand, three hundred".