344432155142 has 64 divisors (see below), whose sum is σ = 564080025600. Its totient is φ = 157385255040.

The previous prime is 344432155079. The next prime is 344432155159. The reversal of 344432155142 is 241551234443.

It is a junction number, because it is equal to n+sod(n) for n = 344432155096 and 344432155105.

It is a congruent number.

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, 10676228 + ... + 10708440.

It is an arithmetic number, because the mean of its divisors is an integer number (8813750400).

Almost surely, 2^344432155142 is an apocalyptic number.

344432155142 is a deficient number, since it is larger than the sum of its proper divisors (219647870458).

344432155142 is a wasteful number, since it uses less digits than its factorization.

344432155142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32421.

The product of its digits is 230400, while the sum is 38.

Adding to 344432155142 its reverse (241551234443), we get a palindrome (585983389585).

The spelling of 344432155142 in words is "three hundred forty-four billion, four hundred thirty-two million, one hundred fifty-five thousand, one hundred forty-two".