42455168001 has 12 divisors (see below), whose sum is σ = 62981541012. Its totient is φ = 27538487136.

The previous prime is 42455167981. The next prime is 42455168053. The reversal of 42455168001 is 10086155424.

It is a happy number.

42455168001 is a `hidden beast` number, since 4 + 24 + 551 + 6 + 80 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27862286400 + 14592881601 = 166920^2 + 120801^2 .

It is not a de Polignac number, because 42455168001 - 2¹⁰ = 42455166977 is a prime.

It is a super-3 number, since 3×42455168001³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42455068001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63746166 + ... + 63746831.

It is an arithmetic number, because the mean of its divisors is an integer number (5248461751).

Almost surely, 2^42455168001 is an apocalyptic number.

It is an amenable number.

42455168001 is a deficient number, since it is larger than the sum of its proper divisors (20526373011).

42455168001 is a wasteful number, since it uses less digits than its factorization.

42455168001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127493040 (or 127493037 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 42455168001 in words is "forty-two billion, four hundred fifty-five million, one hundred sixty-eight thousand, one".