42203401400 has 24 divisors (see below), whose sum is σ = 98122908720. Its totient is φ = 16881360480.

The previous prime is 42203401397. The next prime is 42203401403. The reversal of 42203401400 is 410430224.

It is an interprime number because it is at equal distance from previous prime (42203401397) and next prime (42203401403).

It is a super-2 number, since 2×42203401400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42203401403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105508304 + ... + 105508703.

It is an arithmetic number, because the mean of its divisors is an integer number (4088454530).

Almost surely, 2^42203401400 is an apocalyptic number.

42203401400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42203401400 is an abundant number, since it is smaller than the sum of its proper divisors (55919507320).

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

42203401400 is a wasteful number, since it uses less digits than its factorization.

42203401400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211017023 (or 211017014 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42203401400 its reverse (410430224), we get a palindrome (42613831624).

The spelling of 42203401400 in words is "forty-two billion, two hundred three million, four hundred one thousand, four hundred".