42011212421322 has 12 divisors (see below), whose sum is σ = 91024293579570. Its totient is φ = 14003737473768.

The previous prime is 42011212421287. The next prime is 42011212421341. The reversal of 42011212421322 is 22312421211024.

42011212421322 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 1 + 212 + 421 + 3 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38339117875881 + 3672094545441 = 6191859^2 + 1916271^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1166978122797 + ... + 1166978122832.

Almost surely, 2^{42011212421322} is an apocalyptic number.

42011212421322 is an abundant number, since it is smaller than the sum of its proper divisors (49013081158248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42011212421322 is a wasteful number, since it uses less digits than its factorization.

42011212421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333956245637 (or 2333956245634 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 42011212421322 its reverse (22312421211024), we get a palindrome (64323633632346).

The spelling of 42011212421322 in words is "forty-two trillion, eleven billion, two hundred twelve million, four hundred twenty-one thousand, three hundred twenty-two".