544331435140 has 24 divisors (see below), whose sum is σ = 1143110227392. Its totient is φ = 217729866720.

The previous prime is 544331435107. The next prime is 544331435191. The reversal of 544331435140 is 41534133445.

It is a super-2 number, since 2×544331435140² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 544331435140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2528407 + ... + 2735233.

It is an arithmetic number, because the mean of its divisors is an integer number (47629592808).

Almost surely, 2^544331435140 is an apocalyptic number.

It is an amenable number.

544331435140 is an abundant number, since it is smaller than the sum of its proper divisors (598778792252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544331435140 is a wasteful number, since it uses less digits than its factorization.

544331435140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338427 (or 338425 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 544331435140 its reverse (41534133445), we get a palindrome (585865568585).

The spelling of 544331435140 in words is "five hundred forty-four billion, three hundred thirty-one million, four hundred thirty-five thousand, one hundred forty".