42201330455 has 16 divisors (see below), whose sum is σ = 51355358208. Its totient is φ = 33288000000.

The previous prime is 42201330443. The next prime is 42201330461. The reversal of 42201330455 is 55403310224.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-42201330455 is a prime.

It is a super-2 number, since 2×42201330455² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 51671 + ... + 295080.

It is an arithmetic number, because the mean of its divisors is an integer number (3209709888).

Almost surely, 2^42201330455 is an apocalyptic number.

42201330455 is a deficient number, since it is larger than the sum of its proper divisors (9154027753).

42201330455 is a wasteful number, since it uses less digits than its factorization.

42201330455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347098.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 42201330455 its reverse (55403310224), we get a palindrome (97604640679).

The spelling of 42201330455 in words is "forty-two billion, two hundred one million, three hundred thirty thousand, four hundred fifty-five".