134442321430042 has 32 divisors (see below), whose sum is σ = 219334557540672. Its totient is φ = 61546518008064.

The previous prime is 134442321430037. The next prime is 134442321430111. The reversal of 134442321430042 is 240034123244431.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 134442321429983 and 134442321430010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1794628 + ... + 16495615.

It is an arithmetic number, because the mean of its divisors is an integer number (6854204923146).

Almost surely, 2^{134442321430042} is an apocalyptic number.

134442321430042 is a deficient number, since it is larger than the sum of its proper divisors (84892236110630).

134442321430042 is a wasteful number, since it uses less digits than its factorization.

134442321430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18296142.

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

Adding to 134442321430042 its reverse (240034123244431), we get a palindrome (374476444674473).

The spelling of 134442321430042 in words is "one hundred thirty-four trillion, four hundred forty-two billion, three hundred twenty-one million, four hundred thirty thousand, forty-two".