955605440 has 56 divisors (see below), whose sum is σ = 2298143232. Its totient is φ = 378444800.

The previous prime is 955605439. The next prime is 955605461. The reversal of 955605440 is 44506559.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 955605394 and 955605403.

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, 17537 + ... + 47103.

It is an arithmetic number, because the mean of its divisors is an integer number (41038272).

Almost surely, 2^955605440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 955605440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149071616).

955605440 is an abundant number, since it is smaller than the sum of its proper divisors (1342537792).

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

955605440 is a wasteful number, since it uses less digits than its factorization.

955605440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29685 (or 29675 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 955605440 is about 30912.8685178196. The cubic root of 955605440 is about 984.9772607632.

The spelling of 955605440 in words is "nine hundred fifty-five million, six hundred five thousand, four hundred forty".