42403400234200 has 24 divisors (see below), whose sum is σ = 98587905544980. Its totient is φ = 16961360093600.

The previous prime is 42403400234149. The next prime is 42403400234203. The reversal of 42403400234200 is 243200430424.

It is a happy number.

It is a super-2 number, since 2×42403400234200² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42403400234203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106008500386 + ... + 106008500785.

Almost surely, 2^{42403400234200} is an apocalyptic number.

42403400234200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42403400234200 is an abundant number, since it is smaller than the sum of its proper divisors (56184505310780).

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

42403400234200 is a wasteful number, since it uses less digits than its factorization.

42403400234200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212017001187 (or 212017001178 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 42403400234200 its reverse (243200430424), we get a palindrome (42646600664624).

The spelling of 42403400234200 in words is "forty-two trillion, four hundred three billion, four hundred million, two hundred thirty-four thousand, two hundred".