42019300655 has 12 divisors (see below), whose sum is σ = 50670161976. Its totient is φ = 33450824400.

The previous prime is 42019300643. The next prime is 42019300681. The reversal of 42019300655 is 55600391024.

42019300655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42019300655 - 2¹⁰ = 42019299631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6654950 + ... + 6661260.

It is an arithmetic number, because the mean of its divisors is an integer number (4222513498).

Almost surely, 2^42019300655 is an apocalyptic number.

42019300655 is a deficient number, since it is larger than the sum of its proper divisors (8650861321).

42019300655 is an frugal number, since it uses more digits than its factorization.

42019300655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12838 (or 6527 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 42019300655 its reverse (55600391024), we get a palindrome (97619691679).

The spelling of 42019300655 in words is "forty-two billion, nineteen million, three hundred thousand, six hundred fifty-five".