544426340031 has 48 divisors (see below), whose sum is σ = 932124530688. Its totient is φ = 299638180800.

The previous prime is 544426340027. The next prime is 544426340041. The reversal of 544426340031 is 130043624445.

544426340031 is a `hidden beast` number, since 544 + 42 + 6 + 3 + 40 + 0 + 31 = 666.

It is not a de Polignac number, because 544426340031 - 2² = 544426340027 is a prime.

It is a super-2 number, since 2×544426340031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544426340041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 248496 + ... + 1072661.

It is an arithmetic number, because the mean of its divisors is an integer number (19419261056).

Almost surely, 2^544426340031 is an apocalyptic number.

544426340031 is a deficient number, since it is larger than the sum of its proper divisors (387698190657).

544426340031 is a wasteful number, since it uses less digits than its factorization.

544426340031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321412 (or 1321409 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 544426340031 its reverse (130043624445), we get a palindrome (674469964476).

The spelling of 544426340031 in words is "five hundred forty-four billion, four hundred twenty-six million, three hundred forty thousand, thirty-one".