244135026684 has 36 divisors (see below), whose sum is σ = 638399066760. Its totient is φ = 78572192160.

The previous prime is 244135026677. The next prime is 244135026701. The reversal of 244135026684 is 486620531442.

244135026684 is a `hidden beast` number, since 2 + 4 + 4 + 1 + 3 + 502 + 66 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×244135026684² (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 11 ways as a sum of consecutive naturals, for example, 116921862 + ... + 116923949.

It is an arithmetic number, because the mean of its divisors is an integer number (17733307410).

Almost surely, 2^244135026684 is an apocalyptic number.

It is an amenable number.

244135026684 is an abundant number, since it is smaller than the sum of its proper divisors (394264040076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244135026684 is a wasteful number, since it uses less digits than its factorization.

244135026684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233845850 (or 233845845 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 244135026684 in words is "two hundred forty-four billion, one hundred thirty-five million, twenty-six thousand, six hundred eighty-four".