42203440102 has 16 divisors (see below), whose sum is σ = 65737124640. Its totient is φ = 20296599232.

The previous prime is 42203440063. The next prime is 42203440109. The reversal of 42203440102 is 20104430224.

It is a happy number.

It is a super-2 number, since 2×42203440102² (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 (42203440109) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1368103 + ... + 1398610.

It is an arithmetic number, because the mean of its divisors is an integer number (4108570290).

Almost surely, 2^42203440102 is an apocalyptic number.

42203440102 is a deficient number, since it is larger than the sum of its proper divisors (23533684538).

42203440102 is a wasteful number, since it uses less digits than its factorization.

42203440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767007.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42203440102 its reverse (20104430224), we get a palindrome (62307870326).

The spelling of 42203440102 in words is "forty-two billion, two hundred three million, four hundred forty thousand, one hundred two".