42155233602 has 8 divisors (see below), whose sum is σ = 84310467216. Its totient is φ = 14051744532.

The previous prime is 42155233573. The next prime is 42155233621. The reversal of 42155233602 is 20633255124.

It is a happy number.

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

42155233602 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3512936128 + ... + 3512936139.

It is an arithmetic number, because the mean of its divisors is an integer number (10538808402).

Almost surely, 2^42155233602 is an apocalyptic number.

42155233602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42155233602 is a wasteful number, since it uses less digits than its factorization.

42155233602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025872272.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 42155233602 its reverse (20633255124), we get a palindrome (62788488726).

The spelling of 42155233602 in words is "forty-two billion, one hundred fifty-five million, two hundred thirty-three thousand, six hundred two".