42404554155 has 8 divisors (see below), whose sum is σ = 67847286672. Its totient is φ = 22615762208.

The previous prime is 42404554121. The next prime is 42404554183. The reversal of 42404554155 is 55145540424.

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

It is a cyclic number.

It is not a de Polignac number, because 42404554155 - 2⁹ = 42404553643 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1413485124 + ... + 1413485153.

It is an arithmetic number, because the mean of its divisors is an integer number (8480910834).

Almost surely, 2^42404554155 is an apocalyptic number.

42404554155 is a deficient number, since it is larger than the sum of its proper divisors (25442732517).

42404554155 is a wasteful number, since it uses less digits than its factorization.

42404554155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826970285.

The product of its (nonzero) digits is 320000, while the sum is 39.

The spelling of 42404554155 in words is "forty-two billion, four hundred four million, five hundred fifty-four thousand, one hundred fifty-five".