544331421334 has 4 divisors (see below), whose sum is σ = 816497132004. Its totient is φ = 272165710666.

The previous prime is 544331421329. The next prime is 544331421433. The reversal of 544331421334 is 433124133445.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 544331421293 and 544331421302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136082855332 + ... + 136082855335.

It is an arithmetic number, because the mean of its divisors is an integer number (204124283001).

Almost surely, 2^544331421334 is an apocalyptic number.

544331421334 is a deficient number, since it is larger than the sum of its proper divisors (272165710670).

544331421334 is a wasteful number, since it uses less digits than its factorization.

544331421334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272165710669.

The product of its digits is 207360, while the sum is 37.

Adding to 544331421334 its reverse (433124133445), we get a palindrome (977455554779).

The spelling of 544331421334 in words is "five hundred forty-four billion, three hundred thirty-one million, four hundred twenty-one thousand, three hundred thirty-four".