544431134445 has 64 divisors (see below), whose sum is σ = 976399646976. Its totient is φ = 256717486080.

The previous prime is 544431134441. The next prime is 544431134449.

544431134445 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (544431134441) and next prime (544431134449).

It is not a de Polignac number, because 544431134445 - 2² = 544431134441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 544431134397 and 544431134406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544431134441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14492827 + ... + 14530343.

It is an arithmetic number, because the mean of its divisors is an integer number (15256244484).

Almost surely, 2^544431134445 is an apocalyptic number.

544431134445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544431134445 is a deficient number, since it is larger than the sum of its proper divisors (431968512531).

544431134445 is a wasteful number, since it uses less digits than its factorization.

544431134445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39950.

The product of its digits is 921600, while the sum is 42.

It can be divided in two parts, 544431 and 134445, that added together give a palindrome (678876).

The spelling of 544431134445 in words is "five hundred forty-four billion, four hundred thirty-one million, one hundred thirty-four thousand, four hundred forty-five".