162042603055440 has 80 divisors (see below), whose sum is σ = 502584119158848. Its totient is φ = 43189679121408.

The previous prime is 162042603055423. The next prime is 162042603055493. The reversal of 162042603055440 is 44550306240261.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 162042603055392 and 162042603055401.

It is a congruent number.

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, 168908914 + ... + 169865553.

Almost surely, 2^{162042603055440} is an apocalyptic number.

162042603055440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162042603055440 is an abundant number, since it is smaller than the sum of its proper divisors (340541516103408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162042603055440 is a wasteful number, since it uses less digits than its factorization.

162042603055440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338776476 (or 338776470 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 162042603055440 in words is "one hundred sixty-two trillion, forty-two billion, six hundred three million, fifty-five thousand, four hundred forty".