42455340326 has 16 divisors (see below), whose sum is σ = 75944957184. Its totient is φ = 17404052424.

The previous prime is 42455340299. The next prime is 42455340341. The reversal of 42455340326 is 62304355424.

It is a self number, because there is not a number n which added to its sum of digits gives 42455340326.

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, 65924120 + ... + 65924763.

It is an arithmetic number, because the mean of its divisors is an integer number (4746559824).

Almost surely, 2^42455340326 is an apocalyptic number.

42455340326 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42455340326 is a deficient number, since it is larger than the sum of its proper divisors (33489616858).

42455340326 is a wasteful number, since it uses less digits than its factorization.

42455340326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131848915.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 42455340326 in words is "forty-two billion, four hundred fifty-five million, three hundred forty thousand, three hundred twenty-six".