544440132445 has 16 divisors (see below), whose sum is σ = 724801659840. Its totient is φ = 389245331200.

The previous prime is 544440132433. The next prime is 544440132449. The reversal of 544440132445 is 544231044445.

It is not a de Polignac number, because 544440132445 - 2⁷ = 544440132317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544440132398 and 544440132407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544440132449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83885836 + ... + 83892325.

It is an arithmetic number, because the mean of its divisors is an integer number (45300103740).

Almost surely, 2^544440132445 is an apocalyptic number.

544440132445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544440132445 is a deficient number, since it is larger than the sum of its proper divisors (180361527395).

544440132445 is a wasteful number, since it uses less digits than its factorization.

544440132445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167778236.

The product of its (nonzero) digits is 614400, while the sum is 40.

The spelling of 544440132445 in words is "five hundred forty-four billion, four hundred forty million, one hundred thirty-two thousand, four hundred forty-five".