42555612622 has 8 divisors (see below), whose sum is σ = 66034571400. Its totient is φ = 20544088824.

The previous prime is 42555612557. The next prime is 42555612629. The reversal of 42555612622 is 22621655524.

42555612622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42555612629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366858672 + ... + 366858787.

It is an arithmetic number, because the mean of its divisors is an integer number (8254321425).

Almost surely, 2^42555612622 is an apocalyptic number.

42555612622 is a deficient number, since it is larger than the sum of its proper divisors (23478958778).

42555612622 is a wasteful number, since it uses less digits than its factorization.

42555612622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733717490.

The product of its digits is 288000, while the sum is 40.

The spelling of 42555612622 in words is "forty-two billion, five hundred fifty-five million, six hundred twelve thousand, six hundred twenty-two".