42445433102 has 8 divisors (see below), whose sum is σ = 63693135000. Its totient is φ = 21214388104.

The previous prime is 42445433101. The next prime is 42445433119. The reversal of 42445433102 is 20133454424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42445433102² (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 (42445433101) 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 3 ways as a sum of consecutive naturals, for example, 4157852 + ... + 4168047.

It is an arithmetic number, because the mean of its divisors is an integer number (7961641875).

Almost surely, 2^42445433102 is an apocalyptic number.

42445433102 is a deficient number, since it is larger than the sum of its proper divisors (21247701898).

42445433102 is a wasteful number, since it uses less digits than its factorization.

42445433102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328450.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 42445433102 its reverse (20133454424), we get a palindrome (62578887526).

The spelling of 42445433102 in words is "forty-two billion, four hundred forty-five million, four hundred thirty-three thousand, one hundred two".