244405141560 has 128 divisors (see below), whose sum is σ = 815190393600. Its totient is φ = 65134177920.

The previous prime is 244405141517. The next prime is 244405141639. The reversal of 244405141560 is 65141504442.

244405141560 is a `hidden beast` number, since 2 + 4 + 4 + 4 + 0 + 51 + 41 + 560 = 666.

It is a super-3 number, since 3×244405141560³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1687615 + ... + 1826705.

It is an arithmetic number, because the mean of its divisors is an integer number (6368674950).

Almost surely, 2^244405141560 is an apocalyptic number.

244405141560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244405141560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407595196800).

244405141560 is an abundant number, since it is smaller than the sum of its proper divisors (570785252040).

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

244405141560 is a wasteful number, since it uses less digits than its factorization.

244405141560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140738 (or 140728 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 244405141560 in words is "two hundred forty-four billion, four hundred five million, one hundred forty-one thousand, five hundred sixty".