244284155481 has 16 divisors (see below), whose sum is σ = 332712633600. Its totient is φ = 159357356928.

The previous prime is 244284155471. The next prime is 244284155483. The reversal of 244284155481 is 184551482442.

It is not a de Polignac number, because 244284155481 - 2⁹ = 244284154969 is a prime.

It is a super-2 number, since 2×244284155481² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244284155481.

It is not an unprimeable number, because it can be changed into a prime (244284155483) 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, 494365 + ... + 856133.

It is an arithmetic number, because the mean of its divisors is an integer number (20794539600).

Almost surely, 2^244284155481 is an apocalyptic number.

It is an amenable number.

244284155481 is a deficient number, since it is larger than the sum of its proper divisors (88428478119).

244284155481 is a wasteful number, since it uses less digits than its factorization.

244284155481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366608.

The product of its digits is 1638400, while the sum is 48.

The spelling of 244284155481 in words is "two hundred forty-four billion, two hundred eighty-four million, one hundred fifty-five thousand, four hundred eighty-one".