34444002142 has 16 divisors (see below), whose sum is σ = 59329382400. Its totient is φ = 14832345240.

The previous prime is 34444002139. The next prime is 34444002143. The reversal of 34444002142 is 24120044443.

It is a self number, because there is not a number n which added to its sum of digits gives 34444002142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34444002143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41200542 + ... + 41201377.

It is an arithmetic number, because the mean of its divisors is an integer number (3708086400).

Almost surely, 2^34444002142 is an apocalyptic number.

34444002142 is a deficient number, since it is larger than the sum of its proper divisors (24885380258).

34444002142 is a wasteful number, since it uses less digits than its factorization.

34444002142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82401951.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 34444002142 its reverse (24120044443), we get a palindrome (58564046585).

The spelling of 34444002142 in words is "thirty-four billion, four hundred forty-four million, two thousand, one hundred forty-two".