544897798445 has 32 divisors (see below), whose sum is σ = 877933244160. Its totient is φ = 313547581440.

The previous prime is 544897798433. The next prime is 544897798493.

544897798445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544897798445 - 2¹⁴ = 544897782061 is a prime.

It is a super-2 number, since 2×544897798445² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54430340 + ... + 54440349.

It is an arithmetic number, because the mean of its divisors is an integer number (27435413880).

Almost surely, 2^544897798445 is an apocalyptic number.

544897798445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544897798445 is a deficient number, since it is larger than the sum of its proper divisors (333035445715).

544897798445 is a wasteful number, since it uses less digits than its factorization.

544897798445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108870725.

The product of its digits is 1625702400, while the sum is 74.

The spelling of 544897798445 in words is "five hundred forty-four billion, eight hundred ninety-seven million, seven hundred ninety-eight thousand, four hundred forty-five".