43054420142 has 8 divisors (see below), whose sum is σ = 64584632136. Its totient is φ = 21526209432.

The previous prime is 43054420043. The next prime is 43054420183. The reversal of 43054420142 is 24102445034.

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, 445328 + ... + 533315.

It is an arithmetic number, because the mean of its divisors is an integer number (8073079017).

Almost surely, 2^43054420142 is an apocalyptic number.

43054420142 is a deficient number, since it is larger than the sum of its proper divisors (21530211994).

43054420142 is a wasteful number, since it uses less digits than its factorization.

43054420142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000642.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 43054420142 its reverse (24102445034), we get a palindrome (67156865176).

The spelling of 43054420142 in words is "forty-three billion, fifty-four million, four hundred twenty thousand, one hundred forty-two".