544456065212 has 6 divisors (see below), whose sum is σ = 952798114128. Its totient is φ = 272228032604.

The previous prime is 544456065121. The next prime is 544456065221. The reversal of 544456065212 is 212560654445.

It is a super-2 number, since 2×544456065212² (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 as a sum of consecutive naturals, namely, 68057008148 + ... + 68057008155.

It is an arithmetic number, because the mean of its divisors is an integer number (158799685688).

Almost surely, 2^544456065212 is an apocalyptic number.

It is an amenable number.

544456065212 is a deficient number, since it is larger than the sum of its proper divisors (408342048916).

544456065212 is a wasteful number, since it uses less digits than its factorization.

544456065212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136114016307 (or 136114016305 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 544456065212 in words is "five hundred forty-four billion, four hundred fifty-six million, sixty-five thousand, two hundred twelve".