34144644142 has 16 divisors (see below), whose sum is σ = 58547709792. Its totient is φ = 14629910400.

The previous prime is 34144644137. The next prime is 34144644169. The reversal of 34144644142 is 24144644143.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231463 + ... + 349090.

It is an arithmetic number, because the mean of its divisors is an integer number (3659231862).

Almost surely, 2^34144644142 is an apocalyptic number.

34144644142 is a deficient number, since it is larger than the sum of its proper divisors (24403065650).

34144644142 is a wasteful number, since it uses less digits than its factorization.

34144644142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584763.

The product of its digits is 147456, while the sum is 37.

Subtracting from 34144644142 its reverse (24144644143), we obtain a palindrome (9999999999).

The spelling of 34144644142 in words is "thirty-four billion, one hundred forty-four million, six hundred forty-four thousand, one hundred forty-two".