42105633446 has 8 divisors (see below), whose sum is σ = 64193834784. Its totient is φ = 20707688520.

The previous prime is 42105633413. The next prime is 42105633503. The reversal of 42105633446 is 64433650124.

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

It is a congruent 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, 172563950 + ... + 172564193.

It is an arithmetic number, because the mean of its divisors is an integer number (8024229348).

Almost surely, 2^42105633446 is an apocalyptic number.

42105633446 is a deficient number, since it is larger than the sum of its proper divisors (22088201338).

42105633446 is a wasteful number, since it uses less digits than its factorization.

42105633446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345128206.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 42105633446 in words is "forty-two billion, one hundred five million, six hundred thirty-three thousand, four hundred forty-six".