42451423041334 has 16 divisors (see below), whose sum is σ = 63955860701040. Its totient is φ = 21132842768640.

The previous prime is 42451423041299. The next prime is 42451423041359. The reversal of 42451423041334 is 43314032415424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7862784 + ... + 12113059.

It is an arithmetic number, because the mean of its divisors is an integer number (3997241293815).

Almost surely, 2^{42451423041334} is an apocalyptic number.

42451423041334 is a deficient number, since it is larger than the sum of its proper divisors (21504437659706).

42451423041334 is a wasteful number, since it uses less digits than its factorization.

42451423041334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19980495.

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 42451423041334 its reverse (43314032415424), we get a palindrome (85765455456758).

The spelling of 42451423041334 in words is "forty-two trillion, four hundred fifty-one billion, four hundred twenty-three million, forty-one thousand, three hundred thirty-four".