42234332213661 has 8 divisors (see below), whose sum is σ = 64357077658944. Its totient is φ = 24133904122080.

The previous prime is 42234332213639. The next prime is 42234332213693. The reversal of 42234332213661 is 16631223343224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42234332213661 - 2⁶ = 42234332213597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42234332213461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005579338400 + ... + 1005579338441.

It is an arithmetic number, because the mean of its divisors is an integer number (8044634707368).

Almost surely, 2^{42234332213661} is an apocalyptic number.

It is an amenable number.

42234332213661 is a deficient number, since it is larger than the sum of its proper divisors (22122745445283).

42234332213661 is a wasteful number, since it uses less digits than its factorization.

42234332213661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011158676851.

The product of its digits is 746496, while the sum is 42.

Adding to 42234332213661 its reverse (16631223343224), we get a palindrome (58865555556885).

The spelling of 42234332213661 in words is "forty-two trillion, two hundred thirty-four billion, three hundred thirty-two million, two hundred thirteen thousand, six hundred sixty-one".