4021421233294 has 8 divisors (see below), whose sum is σ = 6032891875248. Its totient is φ = 2010457274880.

The previous prime is 4021421233267. The next prime is 4021421233303. The reversal of 4021421233294 is 4923321241204.

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, 126651042 + ... + 126682789.

It is an arithmetic number, because the mean of its divisors is an integer number (754111484406).

Almost surely, 2^{4021421233294} is an apocalyptic number.

4021421233294 is a deficient number, since it is larger than the sum of its proper divisors (2011470641954).

4021421233294 is a wasteful number, since it uses less digits than its factorization.

4021421233294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253341770.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 4021421233294 its reverse (4923321241204), we get a palindrome (8944742474498).

The spelling of 4021421233294 in words is "four trillion, twenty-one billion, four hundred twenty-one million, two hundred thirty-three thousand, two hundred ninety-four".