544043440045 has 16 divisors (see below), whose sum is σ = 758762766720. Its totient is φ = 366735334464.

The previous prime is 544043440043. The next prime is 544043440063. The reversal of 544043440045 is 540044340445.

It is a cyclic number.

It is not a de Polignac number, because 544043440045 - 2¹ = 544043440043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544043439986 and 544043440013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544043440043) 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, 131727582 + ... + 131731711.

It is an arithmetic number, because the mean of its divisors is an integer number (47422672920).

Almost surely, 2^544043440045 is an apocalyptic number.

It is an amenable number.

544043440045 is a deficient number, since it is larger than the sum of its proper divisors (214719326675).

544043440045 is a wasteful number, since it uses less digits than its factorization.

544043440045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263459364.

The product of its (nonzero) digits is 307200, while the sum is 37.

The spelling of 544043440045 in words is "five hundred forty-four billion, forty-three million, four hundred forty thousand, forty-five".