164440241140 has 24 divisors (see below), whose sum is σ = 394656579072. Its totient is φ = 56379511200.

The previous prime is 164440241113. The next prime is 164440241167. The reversal of 164440241140 is 41142044461.

164440241140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164440241113) and next prime (164440241167).

It is a super-3 number, since 3×164440241140³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587286436 + ... + 587286715.

It is an arithmetic number, because the mean of its divisors is an integer number (16444024128).

Almost surely, 2^164440241140 is an apocalyptic number.

164440241140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164440241140 is an abundant number, since it is smaller than the sum of its proper divisors (230216337932).

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

164440241140 is a wasteful number, since it uses less digits than its factorization.

164440241140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174573167 (or 1174573165 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 164440241140 in words is "one hundred sixty-four billion, four hundred forty million, two hundred forty-one thousand, one hundred forty".