259741944 has 384 divisors, whose sum is σ = 965260800. Its totient is φ = 63866880.

The previous prime is 259741919. The next prime is 259741949. The reversal of 259741944 is 449147952.

259741944 is a `hidden beast` number, since 2 + 597 + 4 + 19 + 44 = 666.

Its product of digits (362880) is a multiple of the sum of its prime factors (160).

It is a self number, because there is not a number n which added to its sum of digits gives 259741944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259741949) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2677704 + ... + 2677800.

It is an arithmetic number, because the mean of its divisors is an integer number (2513700).

Almost surely, 2^259741944 is an apocalyptic number.

259741944 is a gapful number since it is divisible by the number (24) 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 259741944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482630400).

259741944 is an abundant number, since it is smaller than the sum of its proper divisors (705518856).

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

259741944 is a wasteful number, since it uses less digits than its factorization.

259741944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 143 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 259741944 is about 16116.5115332072. The cubic root of 259741944 is about 638.0392005604.

The spelling of 259741944 in words is "two hundred fifty-nine million, seven hundred forty-one thousand, nine hundred forty-four".