42301451055321 has 48 divisors (see below), whose sum is σ = 64734793890624. Its totient is φ = 26526314253312.

The previous prime is 42301451055301. The next prime is 42301451055343. The reversal of 42301451055321 is 12355015410324.

42301451055321 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 14 + 5 + 105 + 532 + 1 = 666.

It is not a de Polignac number, because 42301451055321 - 2¹⁴ = 42301451038937 is a prime.

It is a super-2 number, since 2×42301451055321² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42301451055301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3892646730 + ... + 3892657596.

It is an arithmetic number, because the mean of its divisors is an integer number (1348641539388).

Almost surely, 2^{42301451055321} is an apocalyptic number.

It is an amenable number.

42301451055321 is a deficient number, since it is larger than the sum of its proper divisors (22433342835303).

42301451055321 is a wasteful number, since it uses less digits than its factorization.

42301451055321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23670 (or 23667 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 42301451055321 its reverse (12355015410324), we get a palindrome (54656466465645).

The spelling of 42301451055321 in words is "forty-two trillion, three hundred one billion, four hundred fifty-one million, fifty-five thousand, three hundred twenty-one".