489685070263444 has 36 divisors (see below), whose sum is σ = 942440058018592. Its totient is φ = 222464902231440.

The previous prime is 489685070263369. The next prime is 489685070263489. The reversal of 489685070263444 is 444362070586984.

It is a super-2 number, since 2×489685070263444² (a number of 30 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 11 ways as a sum of consecutive naturals, for example, 270051384 + ... + 271858639.

Almost surely, 2^{489685070263444} is an apocalyptic number.

489685070263444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

489685070263444 is a deficient number, since it is larger than the sum of its proper divisors (452754987755148).

489685070263444 is a wasteful number, since it uses less digits than its factorization.

489685070263444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541911916 (or 541911903 counting only the distinct ones).

The product of its (nonzero) digits is 1114767360, while the sum is 70.

The spelling of 489685070263444 in words is "four hundred eighty-nine trillion, six hundred eighty-five billion, seventy million, two hundred sixty-three thousand, four hundred forty-four".