42444212102 has 8 divisors (see below), whose sum is σ = 63986250000. Its totient is φ = 21115462104.

The previous prime is 42444212093. The next prime is 42444212113. The reversal of 42444212102 is 20121244424.

It is a happy number.

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

It is a super-2 number, since 2×42444212102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53321477 + ... + 53322272.

It is an arithmetic number, because the mean of its divisors is an integer number (7998281250).

Almost surely, 2^42444212102 is an apocalyptic number.

42444212102 is a deficient number, since it is larger than the sum of its proper divisors (21542037898).

42444212102 is a wasteful number, since it uses less digits than its factorization.

42444212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106643950.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 42444212102 its reverse (20121244424), we get a palindrome (62565456526).

The spelling of 42444212102 in words is "forty-two billion, four hundred forty-four million, two hundred twelve thousand, one hundred two".