43021231342 has 8 divisors (see below), whose sum is σ = 64533180600. Its totient is φ = 21510171144.

The previous prime is 43021231333. The next prime is 43021231399. The reversal of 43021231342 is 24313212034.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84117 + ... + 305152.

It is an arithmetic number, because the mean of its divisors is an integer number (8066647575).

Almost surely, 2^43021231342 is an apocalyptic number.

43021231342 is a deficient number, since it is larger than the sum of its proper divisors (21511949258).

43021231342 is a wasteful number, since it uses less digits than its factorization.

43021231342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444530.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43021231342 its reverse (24313212034), we get a palindrome (67334443376).

The spelling of 43021231342 in words is "forty-three billion, twenty-one million, two hundred thirty-one thousand, three hundred forty-two".