64044234013042 has 64 divisors (see below), whose sum is σ = 98700809407200. Its totient is φ = 31159316643840.

The previous prime is 64044234013033. The next prime is 64044234013063. The reversal of 64044234013042 is 24031043244046.

It can be written as a sum of positive squares in 16 ways, for example, as 14051259747001 + 49992974266041 = 3748501^2 + 7070571^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64044234012992 and 64044234013010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14292395442 + ... + 14292399922.

Almost surely, 2^{64044234013042} is an apocalyptic number.

64044234013042 is a deficient number, since it is larger than the sum of its proper divisors (34656575394158).

64044234013042 is a wasteful number, since it uses less digits than its factorization.

64044234013042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 64044234013042 its reverse (24031043244046), we get a palindrome (88075277257088).

The spelling of 64044234013042 in words is "sixty-four trillion, forty-four billion, two hundred thirty-four million, thirteen thousand, forty-two".