42443142102 has 32 divisors (see below), whose sum is σ = 95290456800. Its totient is φ = 14001859584.

The previous prime is 42443142101. The next prime is 42443142107. The reversal of 42443142102 is 20124134424.

42443142102 is a `hidden beast` number, since 4 + 2 + 443 + 1 + 4 + 210 + 2 = 666.

It is a super-2 number, since 2×42443142102² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42443142101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4046227 + ... + 4056702.

It is an arithmetic number, because the mean of its divisors is an integer number (2977826775).

Almost surely, 2^42443142102 is an apocalyptic number.

42443142102 is an abundant number, since it is smaller than the sum of its proper divisors (52847314698).

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

42443142102 is a wasteful number, since it uses less digits than its factorization.

42443142102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8103037 (or 8103031 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 42443142102 its reverse (20124134424), we get a palindrome (62567276526).

The spelling of 42443142102 in words is "forty-two billion, four hundred forty-three million, one hundred forty-two thousand, one hundred two".