42201114411555 has 128 divisors (see below), whose sum is σ = 84756970045440. Its totient is φ = 19744516471680.

The previous prime is 42201114411551. The next prime is 42201114411581. The reversal of 42201114411555 is 55511441110224.

42201114411555 is a `hidden beast` number, since 4 + 2 + 201 + 1 + 1 + 441 + 1 + 5 + 5 + 5 = 666.

It is not a de Polignac number, because 42201114411555 - 2² = 42201114411551 is a prime.

It is a super-2 number, since 2×42201114411555² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42201114411551) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1318702 + ... + 9281228.

It is an arithmetic number, because the mean of its divisors is an integer number (662163828480).

Almost surely, 2^{42201114411555} is an apocalyptic number.

42201114411555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42201114411555 is an abundant number, since it is smaller than the sum of its proper divisors (42555855633885).

42201114411555 is a wasteful number, since it uses less digits than its factorization.

42201114411555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7962678 (or 7962672 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

Adding to 42201114411555 its reverse (55511441110224), we get a palindrome (97712555521779).

The spelling of 42201114411555 in words is "forty-two trillion, two hundred one billion, one hundred fourteen million, four hundred eleven thousand, five hundred fifty-five".