544442144031 has 40 divisors (see below), whose sum is σ = 819806727168. Its totient is φ = 360060714000.

The previous prime is 544442144009. The next prime is 544442144083. The reversal of 544442144031 is 130441244445.

544442144031 is a `hidden beast` number, since 5 + 44 + 442 + 144 + 0 + 31 = 666.

It is not a de Polignac number, because 544442144031 - 2⁶ = 544442143967 is a prime.

It is a super-2 number, since 2×544442144031² (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 (544442145031) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35974336 + ... + 35989466.

Almost surely, 2^544442144031 is an apocalyptic number.

544442144031 is a deficient number, since it is larger than the sum of its proper divisors (275364583137).

544442144031 is a wasteful number, since it uses less digits than its factorization.

544442144031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18665 (or 18656 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 544442144031 its reverse (130441244445), we get a palindrome (674883388476).

The spelling of 544442144031 in words is "five hundred forty-four billion, four hundred forty-two million, one hundred forty-four thousand, thirty-one".